scientific article; zbMATH DE number 7069743

zbMath1448.11012MaRDI QIDQ5384271

No author found.

Publication date: 21 June 2019

Full work available at URL: http://math.colgate.edu/~integers/s60/s60.pdf

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zbMATH Keywords

sum of divisorsDe Koninck's conjecturesquarefree core of an integer

Mathematics Subject Classification ID

Arithmetic functions; related numbers; inversion formulas (11A25)

Cites Work

• Unnamed Item
• On a conjecture of De Koninck
• Corrigendum to: ``A conjecture of de Koninck regarding particular values of the sum of divisors function.
• A conjecture of De Koninck regarding particular square values of the sum of divisors function
• Unsolved problems in number theory

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