81735914

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 135910656

約数和(自身を除く): 54174742

約数列:

[1, 2, 13, 26, 47, 94, 211, 317, 422, 611, 634, 1222, 2743, 4121, 5486, 8242, 9917, 14899, 19834, 29798, 66887, 128921, 133774, 193687, 257842, 387374, 869531, 1739062, 3143689, 6287378, 40867957, 81735914]

約数ペア:

[(1, 81735914), (2, 40867957), (13, 6287378), (26, 3143689), (47, 1739062), (94, 869531), (211, 387374), (317, 257842), (422, 193687), (611, 133774), (634, 128921), (1222, 66887), (2743, 29798), (4121, 19834), (5486, 14899), (8242, 9917)]