64745168

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{139537}}^1$

素因数の和:139574

約数の個数: 20

約数和(自身を含む): 129770340

約数和(自身を除く): 65025172

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 139537, 279074, 558148, 1116296, 2232592, 4046573, 8093146, 16186292, 32372584, 64745168]

約数ペア:

[(1, 64745168), (2, 32372584), (4, 16186292), (8, 8093146), (16, 4046573), (29, 2232592), (58, 1116296), (116, 558148), (232, 279074), (464, 139537)]