78786288

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1663}}^1$

素因数の和:1731

約数の個数: 120

約数和(自身を含む): 257507328

約数和(自身を除く): 178721040

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 47, 48, 56, 63, 72, 84, 94, 112, 126, 141, 144, 168, 188, 252, 282, 329, 336, 376, 423, 504, 564, 658, 752, 846, 987, 1008, 1128, 1316, 1663, 1692, 1974, 2256, 2632, 2961, 3326, 3384, 3948, 4989, 5264, 5922, 6652, 6768, 7896, 9978, 11641, 11844, 13304, 14967, 15792, 19956, 23282, 23688, 26608, 29934, 34923, 39912, 46564, 47376, 59868, 69846, 78161, 79824, 93128, 104769, 119736, 139692, 156322, 186256, 209538, 234483, 239472, 279384, 312644, 419076, 468966, 547127, 558768, 625288, 703449, 838152, 937932, 1094254, 1250576, 1406898, 1641381, 1676304, 1875864, 2188508, 2813796, 3282762, 3751728, 4377016, 4924143, 5627592, 6565524, 8754032, 9848286, 11255184, 13131048, 19696572, 26262096, 39393144, 78786288]

約数ペア:

[(1, 78786288), (2, 39393144), (3, 26262096), (4, 19696572), (6, 13131048), (7, 11255184), (8, 9848286), (9, 8754032), (12, 6565524), (14, 5627592), (16, 4924143), (18, 4377016), (21, 3751728), (24, 3282762), (28, 2813796), (36, 2188508), (42, 1875864), (47, 1676304), (48, 1641381), (56, 1406898), (63, 1250576), (72, 1094254), (84, 937932), (94, 838152), (112, 703449), (126, 625288), (141, 558768), (144, 547127), (168, 468966), (188, 419076), (252, 312644), (282, 279384), (329, 239472), (336, 234483), (376, 209538), (423, 186256), (504, 156322), (564, 139692), (658, 119736), (752, 104769), (846, 93128), (987, 79824), (1008, 78161), (1128, 69846), (1316, 59868), (1663, 47376), (1692, 46564), (1974, 39912), (2256, 34923), (2632, 29934), (2961, 26608), (3326, 23688), (3384, 23282), (3948, 19956), (4989, 15792), (5264, 14967), (5922, 13304), (6652, 11844), (6768, 11641), (7896, 9978)]