80915368

素因数分解:

$2^3\times {\mathrm{2137}}^1\times {\mathrm{4733}}^1$

素因数の和:6876

約数の個数: 16

約数和(自身を含む): 151819380

約数和(自身を除く): 70904012

約数列:

[1, 2, 4, 8, 2137, 4274, 4733, 8548, 9466, 17096, 18932, 37864, 10114421, 20228842, 40457684, 80915368]

約数ペア:

[(1, 80915368), (2, 40457684), (4, 20228842), (8, 10114421), (2137, 37864), (4274, 18932), (4733, 17096), (8548, 9466)]