72861676

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:1005

約数の個数: 24

約数和(自身を含む): 129286080

約数和(自身を除く): 56424404

約数列:

[1, 2, 4, 131, 211, 262, 422, 524, 659, 844, 1318, 2636, 27641, 55282, 86329, 110564, 139049, 172658, 278098, 345316, 556196, 18215419, 36430838, 72861676]

約数ペア:

[(1, 72861676), (2, 36430838), (4, 18215419), (131, 556196), (211, 345316), (262, 278098), (422, 172658), (524, 139049), (659, 110564), (844, 86329), (1318, 55282), (2636, 27641)]