81434851216

素因数分解:

$2^4\times {\mathrm{229}}^1\times {\mathrm{22225669}}^1$

素因数の和:22225906

約数の個数: 20

約数和(自身を含む): 158469027100

約数和(自身を除く): 77034175884

約数列:

[1, 2, 4, 8, 16, 229, 458, 916, 1832, 3664, 22225669, 44451338, 88902676, 177805352, 355610704, 5089678201, 10179356402, 20358712804, 40717425608, 81434851216]

約数ペア:

[(1, 81434851216), (2, 40717425608), (4, 20358712804), (8, 10179356402), (16, 5089678201), (229, 355610704), (458, 177805352), (916, 88902676), (1832, 44451338), (3664, 22225669)]