123165198

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 80

約数和(自身を含む): 299675376

約数和(自身を除く): 176510178

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 233, 234, 251, 351, 466, 502, 699, 702, 753, 1053, 1398, 1506, 2097, 2106, 2259, 3029, 3263, 4194, 4518, 6058, 6291, 6526, 6777, 9087, 9789, 12582, 13554, 18174, 18873, 19578, 20331, 27261, 29367, 37746, 40662, 54522, 58483, 58734, 81783, 88101, 116966, 163566, 175449, 176202, 245349, 264303, 350898, 490698, 526347, 528606, 760279, 1052694, 1520558, 1579041, 2280837, 3158082, 4561674, 4737123, 6842511, 9474246, 13685022, 20527533, 41055066, 61582599, 123165198]

約数ペア:

[(1, 123165198), (2, 61582599), (3, 41055066), (6, 20527533), (9, 13685022), (13, 9474246), (18, 6842511), (26, 4737123), (27, 4561674), (39, 3158082), (54, 2280837), (78, 1579041), (81, 1520558), (117, 1052694), (162, 760279), (233, 528606), (234, 526347), (251, 490698), (351, 350898), (466, 264303), (502, 245349), (699, 176202), (702, 175449), (753, 163566), (1053, 116966), (1398, 88101), (1506, 81783), (2097, 58734), (2106, 58483), (2259, 54522), (3029, 40662), (3263, 37746), (4194, 29367), (4518, 27261), (6058, 20331), (6291, 19578), (6526, 18873), (6777, 18174), (9087, 13554), (9789, 12582)]