51169456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:566

約数の個数: 80

約数和(自身を含む): 117180000

約数和(自身を除く): 66010544

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 34, 52, 58, 68, 104, 116, 136, 208, 221, 232, 272, 377, 442, 464, 493, 499, 754, 884, 986, 998, 1508, 1768, 1972, 1996, 3016, 3536, 3944, 3992, 6032, 6409, 6487, 7888, 7984, 8483, 12818, 12974, 14471, 16966, 25636, 25948, 28942, 33932, 51272, 51896, 57884, 67864, 102544, 103792, 110279, 115768, 135728, 188123, 220558, 231536, 246007, 376246, 441116, 492014, 752492, 882232, 984028, 1504984, 1764464, 1968056, 3009968, 3198091, 3936112, 6396182, 12792364, 25584728, 51169456]

約数ペア:

[(1, 51169456), (2, 25584728), (4, 12792364), (8, 6396182), (13, 3936112), (16, 3198091), (17, 3009968), (26, 1968056), (29, 1764464), (34, 1504984), (52, 984028), (58, 882232), (68, 752492), (104, 492014), (116, 441116), (136, 376246), (208, 246007), (221, 231536), (232, 220558), (272, 188123), (377, 135728), (442, 115768), (464, 110279), (493, 103792), (499, 102544), (754, 67864), (884, 57884), (986, 51896), (998, 51272), (1508, 33932), (1768, 28942), (1972, 25948), (1996, 25636), (3016, 16966), (3536, 14471), (3944, 12974), (3992, 12818), (6032, 8483), (6409, 7984), (6487, 7888)]