81077942402

素因数分解:

$2^1\times {\mathrm{409}}^1\times {\mathrm{2797}}^1\times {\mathrm{35437}}^1$

素因数の和:38645

約数の個数: 16

約数和(自身を含む): 121961294520

約数和(自身を除く): 40883352118

約数列:

[1, 2, 409, 818, 2797, 5594, 35437, 70874, 1143973, 2287946, 14493733, 28987466, 99117289, 198234578, 40538971201, 81077942402]

約数ペア:

[(1, 81077942402), (2, 40538971201), (409, 198234578), (818, 99117289), (2797, 28987466), (5594, 14493733), (35437, 2287946), (70874, 1143973)]