31168206

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:518

約数の個数: 64

約数和(自身を含む): 73328640

約数和(自身を除く): 42160434

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 43, 54, 62, 86, 93, 129, 186, 258, 279, 387, 433, 558, 774, 837, 866, 1161, 1299, 1333, 1674, 2322, 2598, 2666, 3897, 3999, 7794, 7998, 11691, 11997, 13423, 18619, 23382, 23994, 26846, 35991, 37238, 40269, 55857, 71982, 80538, 111714, 120807, 167571, 241614, 335142, 362421, 502713, 577189, 724842, 1005426, 1154378, 1731567, 3463134, 5194701, 10389402, 15584103, 31168206]

約数ペア:

[(1, 31168206), (2, 15584103), (3, 10389402), (6, 5194701), (9, 3463134), (18, 1731567), (27, 1154378), (31, 1005426), (43, 724842), (54, 577189), (62, 502713), (86, 362421), (93, 335142), (129, 241614), (186, 167571), (258, 120807), (279, 111714), (387, 80538), (433, 71982), (558, 55857), (774, 40269), (837, 37238), (866, 35991), (1161, 26846), (1299, 23994), (1333, 23382), (1674, 18619), (2322, 13423), (2598, 11997), (2666, 11691), (3897, 7998), (3999, 7794)]