123658164

素因数分解:

$2^2\times 3^4\times 7^2\times {\mathrm{7789}}^1$

素因数の和:7819

約数の個数: 90

約数和(自身を含む): 376093410

約数和(自身を除く): 252435246

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 252, 294, 324, 378, 441, 567, 588, 756, 882, 1134, 1323, 1764, 2268, 2646, 3969, 5292, 7789, 7938, 15578, 15876, 23367, 31156, 46734, 54523, 70101, 93468, 109046, 140202, 163569, 210303, 218092, 280404, 327138, 381661, 420606, 490707, 630909, 654276, 763322, 841212, 981414, 1144983, 1261818, 1472121, 1526644, 1962828, 2289966, 2523636, 2944242, 3434949, 4416363, 4579932, 5888484, 6869898, 8832726, 10304847, 13739796, 17665452, 20609694, 30914541, 41219388, 61829082, 123658164]

約数ペア:

[(1, 123658164), (2, 61829082), (3, 41219388), (4, 30914541), (6, 20609694), (7, 17665452), (9, 13739796), (12, 10304847), (14, 8832726), (18, 6869898), (21, 5888484), (27, 4579932), (28, 4416363), (36, 3434949), (42, 2944242), (49, 2523636), (54, 2289966), (63, 1962828), (81, 1526644), (84, 1472121), (98, 1261818), (108, 1144983), (126, 981414), (147, 841212), (162, 763322), (189, 654276), (196, 630909), (252, 490707), (294, 420606), (324, 381661), (378, 327138), (441, 280404), (567, 218092), (588, 210303), (756, 163569), (882, 140202), (1134, 109046), (1323, 93468), (1764, 70101), (2268, 54523), (2646, 46734), (3969, 31156), (5292, 23367), (7789, 15876), (7938, 15578)]