81086312

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{94727}}^1$

素因数の和:94840

約数の個数: 16

約数和(自身を含む): 153459360

約数和(自身を除く): 72373048

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 94727, 189454, 378908, 757816, 10135789, 20271578, 40543156, 81086312]

約数ペア:

[(1, 81086312), (2, 40543156), (4, 20271578), (8, 10135789), (107, 757816), (214, 378908), (428, 189454), (856, 94727)]