81286414

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1321}}^1\times {\mathrm{2797}}^1$

素因数の和:4131

約数の個数: 16

約数和(自身を含む): 133162416

約数和(自身を除く): 51876002

約数列:

[1, 2, 11, 22, 1321, 2642, 2797, 5594, 14531, 29062, 30767, 61534, 3694837, 7389674, 40643207, 81286414]

約数ペア:

[(1, 81286414), (2, 40643207), (11, 7389674), (22, 3694837), (1321, 61534), (2642, 30767), (2797, 29062), (5594, 14531)]