81249848

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{191627}}^1$

素因数の和:191686

約数の個数: 16

約数和(自身を含む): 155218680

約数和(自身を除く): 73968832

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 191627, 383254, 766508, 1533016, 10156231, 20312462, 40624924, 81249848]

約数ペア:

[(1, 81249848), (2, 40624924), (4, 20312462), (8, 10156231), (53, 1533016), (106, 766508), (212, 383254), (424, 191627)]