72439686

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21521}}^1$

素因数の和:21557

約数の個数: 48

約数和(自身を含む): 181301328

約数和(自身を除く): 108861642

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 33, 34, 51, 66, 99, 102, 153, 187, 198, 306, 374, 561, 1122, 1683, 3366, 21521, 43042, 64563, 129126, 193689, 236731, 365857, 387378, 473462, 710193, 731714, 1097571, 1420386, 2130579, 2195142, 3292713, 4024427, 4261158, 6585426, 8048854, 12073281, 24146562, 36219843, 72439686]

約数ペア:

[(1, 72439686), (2, 36219843), (3, 24146562), (6, 12073281), (9, 8048854), (11, 6585426), (17, 4261158), (18, 4024427), (22, 3292713), (33, 2195142), (34, 2130579), (51, 1420386), (66, 1097571), (99, 731714), (102, 710193), (153, 473462), (187, 387378), (198, 365857), (306, 236731), (374, 193689), (561, 129126), (1122, 64563), (1683, 43042), (3366, 21521)]