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math.NT2022★ 2 cited
Estimates for -dimensional spherical summations of arithmetic functions of the GCD and LCM
Randell Heyman, László Tóth
Let be a fixed integer. We consider sums of type , taken over the -dimensional spherical region $\{(n_1,\ldots,n_k)\i…
math.NT2022★ 11 cited
Hyperbolic summation for functions of the GCD and LCM of several integers
Randell Heyman, László Tóth
Let be a fixed integer. We consider sums of type , taken over the hyperbolic region $\{(n_1,\ldots,n_k)\in {\Bbb N}^k: n_1\cdo…