A remark on a paper of F. Luca and A. Sankaranarayanan

DOI10.1007/S10986-008-9014-8zbMath1225.11120OpenAlexW1979585494MaRDI QIDQ616541

Imre Kátai

Publication date: 10 January 2011

Published in: Lithuanian Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s10986-008-9014-8

zbMATH Keywords

squarefull integersEuler's phi function

Mathematics Subject Classification ID

Distribution of integers with specified multiplicative constraints (11N25)

Related Items (1)

On the distribution of some means concerning the Euler function

Cites Work

• On positive integers \(n\) such that \(\varphi(1)+\varphi(2)+\cdots+ \varphi(n)\) is a square
• On the sum of the first \(n\) primes being a square
• Values of arithmetical functions equal to a sum of two squares
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