81714138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1087}}^1$

素因数の和:1187

約数の個数: 64

約数和(自身を含む): 191766528

約数和(自身を除く): 110052390

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 67, 102, 134, 187, 201, 374, 402, 561, 737, 1087, 1122, 1139, 1474, 2174, 2211, 2278, 3261, 3417, 4422, 6522, 6834, 11957, 12529, 18479, 23914, 25058, 35871, 36958, 37587, 55437, 71742, 72829, 75174, 110874, 145658, 203269, 218487, 406538, 436974, 609807, 801119, 1219614, 1238093, 1602238, 2403357, 2476186, 3714279, 4806714, 7428558, 13619023, 27238046, 40857069, 81714138]

約数ペア:

[(1, 81714138), (2, 40857069), (3, 27238046), (6, 13619023), (11, 7428558), (17, 4806714), (22, 3714279), (33, 2476186), (34, 2403357), (51, 1602238), (66, 1238093), (67, 1219614), (102, 801119), (134, 609807), (187, 436974), (201, 406538), (374, 218487), (402, 203269), (561, 145658), (737, 110874), (1087, 75174), (1122, 72829), (1139, 71742), (1474, 55437), (2174, 37587), (2211, 36958), (2278, 35871), (3261, 25058), (3417, 23914), (4422, 18479), (6522, 12529), (6834, 11957)]