64619154

素因数分解:

$2^1\times 3^3\times {\mathrm{139}}^1\times {\mathrm{8609}}^1$

素因数の和:8759

約数の個数: 32

約数和(自身を含む): 144648000

約数和(自身を除く): 80028846

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 139, 278, 417, 834, 1251, 2502, 3753, 7506, 8609, 17218, 25827, 51654, 77481, 154962, 232443, 464886, 1196651, 2393302, 3589953, 7179906, 10769859, 21539718, 32309577, 64619154]

約数ペア:

[(1, 64619154), (2, 32309577), (3, 21539718), (6, 10769859), (9, 7179906), (18, 3589953), (27, 2393302), (54, 1196651), (139, 464886), (278, 232443), (417, 154962), (834, 77481), (1251, 51654), (2502, 25827), (3753, 17218), (7506, 8609)]