123897816

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{81943}}^1$

素因数の和:81965

約数の個数: 64

約数和(自身を含む): 393331200

約数和(自身を除く): 269433384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 81943, 163886, 245829, 327772, 491658, 573601, 655544, 737487, 983316, 1147202, 1474974, 1720803, 1966632, 2212461, 2294404, 2949948, 3441606, 4424922, 4588808, 5162409, 5899896, 6883212, 8849844, 10324818, 13766424, 15487227, 17699688, 20649636, 30974454, 41299272, 61948908, 123897816]

約数ペア:

[(1, 123897816), (2, 61948908), (3, 41299272), (4, 30974454), (6, 20649636), (7, 17699688), (8, 15487227), (9, 13766424), (12, 10324818), (14, 8849844), (18, 6883212), (21, 5899896), (24, 5162409), (27, 4588808), (28, 4424922), (36, 3441606), (42, 2949948), (54, 2294404), (56, 2212461), (63, 1966632), (72, 1720803), (84, 1474974), (108, 1147202), (126, 983316), (168, 737487), (189, 655544), (216, 573601), (252, 491658), (378, 327772), (504, 245829), (756, 163886), (1512, 81943)]