Broughan, Kevin A.

The average order of the Dirichlet series of the gcd-sum function

J. Integer Seq. 10(4), Article 07.4.2, 6 p., electronic only (2007)

Summary

Summary: Using a result of Bordellès, we derive the second term and improved error expressions for the partial sums of the Dirichlet series of the gcd-sum function, for all real values of the parameter.

Mathematics Subject Classification

11A05, 11A25, 11M06, 11N37, 11N56

Keywords/Phrases

greatest common divisor, Dirichlet series, gcd-sum

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