Tanigawa, Yoshio; Zhai, Wenguang

On the gcd-sum function

J. Integer Seq. 11(2), Article ID 08.2.3, 11 p., electronic only (2008)

Summary

Summary: In this paper we give a unified asymptotic formula for the partial gcd-sum function. We also study the mean-square of the error in the asymptotic formula.

Mathematics Subject Classification

11N37, 11M06

Keywords/Phrases

gcd-sum function, Dirichlet divisor problem, mean square estimate

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