68342449

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 85800960

約数和(自身を除く): 17458511

約数列:

[1, 7, 19, 41, 83, 133, 151, 287, 581, 779, 1057, 1577, 2869, 3403, 5453, 6191, 11039, 12533, 20083, 23821, 43337, 64657, 87731, 117629, 238127, 452599, 513853, 823403, 1666889, 3596971, 9763207, 68342449]

約数ペア:

[(1, 68342449), (7, 9763207), (19, 3596971), (41, 1666889), (83, 823403), (133, 513853), (151, 452599), (287, 238127), (581, 117629), (779, 87731), (1057, 64657), (1577, 43337), (2869, 23821), (3403, 20083), (5453, 12533), (6191, 11039)]