Mean Values of Generalized gcd-sum and lcm-sum Functions
Olivier Bordellès
2, Allée de la Combe
La Boriette
43000 Aiguilhe
France
Abstract:
We consider a generalization of the gcd-sum function,
and obtain its average order with a quasi-optimal error term.
We also study the reciprocals of the gcd-sum and lcm-sum functions.
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Received July 2 2007;
revised version received August 27 2007.
Published in Journal of Integer Sequences, August 27 2007.
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