72173926

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 120890880

約数和(自身を除く): 48716954

約数列:

[1, 2, 11, 22, 79, 131, 158, 262, 317, 634, 869, 1441, 1738, 2882, 3487, 6974, 10349, 20698, 25043, 41527, 50086, 83054, 113839, 227678, 275473, 456797, 550946, 913594, 3280633, 6561266, 36086963, 72173926]

約数ペア:

[(1, 72173926), (2, 36086963), (11, 6561266), (22, 3280633), (79, 913594), (131, 550946), (158, 456797), (262, 275473), (317, 227678), (634, 113839), (869, 83054), (1441, 50086), (1738, 41527), (2882, 25043), (3487, 20698), (6974, 10349)]