8661276

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:256

約数の個数: 96

約数和(自身を含む): 25088000

約数和(自身を除く): 16426724

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 31, 36, 39, 52, 54, 62, 78, 93, 108, 117, 124, 156, 186, 199, 234, 279, 351, 372, 398, 403, 468, 558, 597, 702, 796, 806, 837, 1116, 1194, 1209, 1404, 1612, 1674, 1791, 2388, 2418, 2587, 3348, 3582, 3627, 4836, 5174, 5373, 6169, 7164, 7254, 7761, 10348, 10746, 10881, 12338, 14508, 15522, 18507, 21492, 21762, 23283, 24676, 31044, 37014, 43524, 46566, 55521, 69849, 74028, 80197, 93132, 111042, 139698, 160394, 166563, 222084, 240591, 279396, 320788, 333126, 481182, 666252, 721773, 962364, 1443546, 2165319, 2887092, 4330638, 8661276]

約数ペア:

[(1, 8661276), (2, 4330638), (3, 2887092), (4, 2165319), (6, 1443546), (9, 962364), (12, 721773), (13, 666252), (18, 481182), (26, 333126), (27, 320788), (31, 279396), (36, 240591), (39, 222084), (52, 166563), (54, 160394), (62, 139698), (78, 111042), (93, 93132), (108, 80197), (117, 74028), (124, 69849), (156, 55521), (186, 46566), (199, 43524), (234, 37014), (279, 31044), (351, 24676), (372, 23283), (398, 21762), (403, 21492), (468, 18507), (558, 15522), (597, 14508), (702, 12338), (796, 10881), (806, 10746), (837, 10348), (1116, 7761), (1194, 7254), (1209, 7164), (1404, 6169), (1612, 5373), (1674, 5174), (1791, 4836), (2388, 3627), (2418, 3582), (2587, 3348)]