On a conjecture of Mąkowski and Schinzel concerning the composition of the arithmetic functions σ and ϕ (Q4523033)
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scientific article; zbMATH DE number 1548900
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | On a conjecture of Mąkowski and Schinzel concerning the composition of the arithmetic functions σ and ϕ |
scientific article; zbMATH DE number 1548900 |
Statements
On a conjecture of Mąkowski and Schinzel concerning the composition of the arithmetic functions σ and ϕ (English)
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7 January 2001
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composition of arithmetic functions
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Euler's function
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sum of divisors function
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lower density
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