64894736

素因数分解:

$2^4\times {\mathrm{439}}^1\times {\mathrm{9239}}^1$

素因数の和:9686

約数の個数: 20

約数和(自身を含む): 126033600

約数和(自身を除く): 61138864

約数列:

[1, 2, 4, 8, 16, 439, 878, 1756, 3512, 7024, 9239, 18478, 36956, 73912, 147824, 4055921, 8111842, 16223684, 32447368, 64894736]

約数ペア:

[(1, 64894736), (2, 32447368), (4, 16223684), (8, 8111842), (16, 4055921), (439, 147824), (878, 73912), (1756, 36956), (3512, 18478), (7024, 9239)]