64842608

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139747}}^1$

素因数の和:139784

約数の個数: 20

約数和(自身を含む): 129965640

約数和(自身を除く): 65123032

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 139747, 279494, 558988, 1117976, 2235952, 4052663, 8105326, 16210652, 32421304, 64842608]

約数ペア:

[(1, 64842608), (2, 32421304), (4, 16210652), (8, 8105326), (16, 4052663), (29, 2235952), (58, 1117976), (116, 558988), (232, 279494), (464, 139747)]