Large values of $n/\varphi (n)$ and $\sigma (n)/n$ (Q6071117)
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scientific article; zbMATH DE number 7768669
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Large values of $n/\varphi (n)$ and $\sigma (n)/n$ |
scientific article; zbMATH DE number 7768669 |
Statements
Large values of $n/\varphi (n)$ and $\sigma (n)/n$ (English)
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21 November 2023
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Euler's totient function
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Robin's inequality
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sum of divisors function
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0.9459986
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0.87292516
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0.8640084
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