66305744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{218111}}^1$

素因数の和:218138

約数の個数: 20

約数和(自身を含む): 135229440

約数和(自身を除く): 68923696

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 218111, 436222, 872444, 1744888, 3489776, 4144109, 8288218, 16576436, 33152872, 66305744]

約数ペア:

[(1, 66305744), (2, 33152872), (4, 16576436), (8, 8288218), (16, 4144109), (19, 3489776), (38, 1744888), (76, 872444), (152, 436222), (304, 218111)]