68560208

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225527}}^1$

素因数の和:225554

約数の個数: 20

約数和(自身を含む): 139827360

約数和(自身を除く): 71267152

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225527, 451054, 902108, 1804216, 3608432, 4285013, 8570026, 17140052, 34280104, 68560208]

約数ペア:

[(1, 68560208), (2, 34280104), (4, 17140052), (8, 8570026), (16, 4285013), (19, 3608432), (38, 1804216), (76, 902108), (152, 451054), (304, 225527)]