68662390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{929}}^1$

素因数の和:1344

約数の個数: 32

約数和(自身を含む): 130572000

約数和(自身を除く): 61909610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 389, 778, 929, 1858, 1945, 3890, 4645, 7391, 9290, 14782, 17651, 35302, 36955, 73910, 88255, 176510, 361381, 722762, 1806905, 3613810, 6866239, 13732478, 34331195, 68662390]

約数ペア:

[(1, 68662390), (2, 34331195), (5, 13732478), (10, 6866239), (19, 3613810), (38, 1806905), (95, 722762), (190, 361381), (389, 176510), (778, 88255), (929, 73910), (1858, 36955), (1945, 35302), (3890, 17651), (4645, 14782), (7391, 9290)]