7909286

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 16374960

約数和(自身を除く): 8465674

約数列:

[1, 2, 7, 11, 14, 22, 23, 29, 46, 49, 58, 77, 98, 121, 154, 161, 203, 242, 253, 319, 322, 406, 506, 539, 638, 667, 847, 1078, 1127, 1334, 1421, 1694, 1771, 2233, 2254, 2783, 2842, 3509, 3542, 4466, 4669, 5566, 5929, 7018, 7337, 9338, 11858, 12397, 14674, 15631, 19481, 24563, 24794, 31262, 32683, 38962, 49126, 51359, 65366, 80707, 102718, 136367, 161414, 171941, 272734, 343882, 359513, 564949, 719026, 1129898, 3954643, 7909286]

約数ペア:

[(1, 7909286), (2, 3954643), (7, 1129898), (11, 719026), (14, 564949), (22, 359513), (23, 343882), (29, 272734), (46, 171941), (49, 161414), (58, 136367), (77, 102718), (98, 80707), (121, 65366), (154, 51359), (161, 49126), (203, 38962), (242, 32683), (253, 31262), (319, 24794), (322, 24563), (406, 19481), (506, 15631), (539, 14674), (638, 12397), (667, 11858), (847, 9338), (1078, 7337), (1127, 7018), (1334, 5929), (1421, 5566), (1694, 4669), (1771, 4466), (2233, 3542), (2254, 3509), (2783, 2842)]