68910768

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1$

素因数の和:447

約数の個数: 120

約数和(自身を含む): 204272640

約数和(自身を除く): 135361872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 43, 48, 62, 72, 86, 93, 124, 129, 144, 172, 186, 248, 258, 279, 344, 359, 372, 387, 496, 516, 558, 688, 718, 744, 774, 1032, 1077, 1116, 1333, 1436, 1488, 1548, 2064, 2154, 2232, 2666, 2872, 3096, 3231, 3999, 4308, 4464, 5332, 5744, 6192, 6462, 7998, 8616, 10664, 11129, 11997, 12924, 15437, 15996, 17232, 21328, 22258, 23994, 25848, 30874, 31992, 33387, 44516, 46311, 47988, 51696, 61748, 63984, 66774, 89032, 92622, 95976, 100161, 123496, 133548, 138933, 178064, 185244, 191952, 200322, 246992, 267096, 277866, 370488, 400644, 478547, 534192, 555732, 740976, 801288, 957094, 1111464, 1435641, 1602576, 1914188, 2222928, 2871282, 3828376, 4306923, 5742564, 7656752, 8613846, 11485128, 17227692, 22970256, 34455384, 68910768]

約数ペア:

[(1, 68910768), (2, 34455384), (3, 22970256), (4, 17227692), (6, 11485128), (8, 8613846), (9, 7656752), (12, 5742564), (16, 4306923), (18, 3828376), (24, 2871282), (31, 2222928), (36, 1914188), (43, 1602576), (48, 1435641), (62, 1111464), (72, 957094), (86, 801288), (93, 740976), (124, 555732), (129, 534192), (144, 478547), (172, 400644), (186, 370488), (248, 277866), (258, 267096), (279, 246992), (344, 200322), (359, 191952), (372, 185244), (387, 178064), (496, 138933), (516, 133548), (558, 123496), (688, 100161), (718, 95976), (744, 92622), (774, 89032), (1032, 66774), (1077, 63984), (1116, 61748), (1333, 51696), (1436, 47988), (1488, 46311), (1548, 44516), (2064, 33387), (2154, 31992), (2232, 30874), (2666, 25848), (2872, 23994), (3096, 22258), (3231, 21328), (3999, 17232), (4308, 15996), (4464, 15437), (5332, 12924), (5744, 11997), (6192, 11129), (6462, 10664), (7998, 8616)]