668973924

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{199813}}^1$

素因数の和:199857

約数の個数: 48

約数和(自身を含む): 1790333440

約数和(自身を除く): 1121359516

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 93, 108, 124, 186, 279, 372, 558, 837, 1116, 1674, 3348, 199813, 399626, 599439, 799252, 1198878, 1798317, 2397756, 3596634, 5394951, 6194203, 7193268, 10789902, 12388406, 18582609, 21579804, 24776812, 37165218, 55747827, 74330436, 111495654, 167243481, 222991308, 334486962, 668973924]

約数ペア:

[(1, 668973924), (2, 334486962), (3, 222991308), (4, 167243481), (6, 111495654), (9, 74330436), (12, 55747827), (18, 37165218), (27, 24776812), (31, 21579804), (36, 18582609), (54, 12388406), (62, 10789902), (93, 7193268), (108, 6194203), (124, 5394951), (186, 3596634), (279, 2397756), (372, 1798317), (558, 1198878), (837, 799252), (1116, 599439), (1674, 399626), (3348, 199813)]