31528116

素因数分解:

$2^2\times 3^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 88250624

約数和(自身を除く): 56722508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 43, 54, 62, 73, 81, 86, 93, 108, 124, 129, 146, 162, 172, 186, 219, 258, 279, 292, 324, 372, 387, 438, 516, 558, 657, 774, 837, 876, 1116, 1161, 1314, 1333, 1548, 1674, 1971, 2263, 2322, 2511, 2628, 2666, 3139, 3348, 3483, 3942, 3999, 4526, 4644, 5022, 5332, 5913, 6278, 6789, 6966, 7884, 7998, 9052, 9417, 10044, 11826, 11997, 12556, 13578, 13932, 15996, 18834, 20367, 23652, 23994, 27156, 28251, 35991, 37668, 40734, 47988, 56502, 61101, 71982, 81468, 84753, 97309, 107973, 113004, 122202, 143964, 169506, 183303, 194618, 215946, 244404, 254259, 291927, 339012, 366606, 389236, 431892, 508518, 583854, 733212, 875781, 1017036, 1167708, 1751562, 2627343, 3503124, 5254686, 7882029, 10509372, 15764058, 31528116]

約数ペア:

[(1, 31528116), (2, 15764058), (3, 10509372), (4, 7882029), (6, 5254686), (9, 3503124), (12, 2627343), (18, 1751562), (27, 1167708), (31, 1017036), (36, 875781), (43, 733212), (54, 583854), (62, 508518), (73, 431892), (81, 389236), (86, 366606), (93, 339012), (108, 291927), (124, 254259), (129, 244404), (146, 215946), (162, 194618), (172, 183303), (186, 169506), (219, 143964), (258, 122202), (279, 113004), (292, 107973), (324, 97309), (372, 84753), (387, 81468), (438, 71982), (516, 61101), (558, 56502), (657, 47988), (774, 40734), (837, 37668), (876, 35991), (1116, 28251), (1161, 27156), (1314, 23994), (1333, 23652), (1548, 20367), (1674, 18834), (1971, 15996), (2263, 13932), (2322, 13578), (2511, 12556), (2628, 11997), (2666, 11826), (3139, 10044), (3348, 9417), (3483, 9052), (3942, 7998), (3999, 7884), (4526, 6966), (4644, 6789), (5022, 6278), (5332, 5913)]