81795804

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{158519}}^1$

素因数の和:158569

約数の個数: 24

約数和(自身を含む): 195296640

約数和(自身を除く): 113500836

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 158519, 317038, 475557, 634076, 951114, 1902228, 6816317, 13632634, 20448951, 27265268, 40897902, 81795804]

約数ペア:

[(1, 81795804), (2, 40897902), (3, 27265268), (4, 20448951), (6, 13632634), (12, 6816317), (43, 1902228), (86, 951114), (129, 634076), (172, 475557), (258, 317038), (516, 158519)]