65438892

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:539

約数の個数: 72

約数和(自身を含む): 172204032

約数和(自身を除く): 106765140

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 191, 279, 307, 372, 382, 558, 573, 614, 764, 921, 1116, 1146, 1228, 1719, 1842, 2292, 2763, 3438, 3684, 5526, 5921, 6876, 9517, 11052, 11842, 17763, 19034, 23684, 28551, 35526, 38068, 53289, 57102, 58637, 71052, 85653, 106578, 114204, 117274, 171306, 175911, 213156, 234548, 342612, 351822, 527733, 703644, 1055466, 1817747, 2110932, 3635494, 5453241, 7270988, 10906482, 16359723, 21812964, 32719446, 65438892]

約数ペア:

[(1, 65438892), (2, 32719446), (3, 21812964), (4, 16359723), (6, 10906482), (9, 7270988), (12, 5453241), (18, 3635494), (31, 2110932), (36, 1817747), (62, 1055466), (93, 703644), (124, 527733), (186, 351822), (191, 342612), (279, 234548), (307, 213156), (372, 175911), (382, 171306), (558, 117274), (573, 114204), (614, 106578), (764, 85653), (921, 71052), (1116, 58637), (1146, 57102), (1228, 53289), (1719, 38068), (1842, 35526), (2292, 28551), (2763, 23684), (3438, 19034), (3684, 17763), (5526, 11842), (5921, 11052), (6876, 9517)]