68204448

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{18217}}^1$

素因数の和:18246

約数の個数: 72

約数和(自身を含む): 208887588

約数和(自身を除く): 140683140

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 18217, 36434, 54651, 72868, 109302, 145736, 163953, 218604, 236821, 291472, 327906, 437208, 473642, 582944, 655812, 710463, 874416, 947284, 1311624, 1420926, 1748832, 1894568, 2131389, 2623248, 2841852, 3789136, 4262778, 5246496, 5683704, 7578272, 8525556, 11367408, 17051112, 22734816, 34102224, 68204448]

約数ペア:

[(1, 68204448), (2, 34102224), (3, 22734816), (4, 17051112), (6, 11367408), (8, 8525556), (9, 7578272), (12, 5683704), (13, 5246496), (16, 4262778), (18, 3789136), (24, 2841852), (26, 2623248), (32, 2131389), (36, 1894568), (39, 1748832), (48, 1420926), (52, 1311624), (72, 947284), (78, 874416), (96, 710463), (104, 655812), (117, 582944), (144, 473642), (156, 437208), (208, 327906), (234, 291472), (288, 236821), (312, 218604), (416, 163953), (468, 145736), (624, 109302), (936, 72868), (1248, 54651), (1872, 36434), (3744, 18217)]