82131856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{125201}}^1$

素因数の和:125250

約数の個数: 20

約数和(自身を含む): 163013004

約数和(自身を除く): 80881148

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 125201, 250402, 500804, 1001608, 2003216, 5133241, 10266482, 20532964, 41065928, 82131856]

約数ペア:

[(1, 82131856), (2, 41065928), (4, 20532964), (8, 10266482), (16, 5133241), (41, 2003216), (82, 1001608), (164, 500804), (328, 250402), (656, 125201)]