81822818

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{1091}}^1$

素因数の和:1598

約数の個数: 32

約数和(自身を含む): 153474048

約数和(自身を除く): 71651230

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 487, 974, 1091, 2182, 3409, 5357, 6818, 7637, 10714, 12001, 15274, 24002, 37499, 74998, 84007, 168014, 531317, 1062634, 3719219, 5844487, 7438438, 11688974, 40911409, 81822818]

約数ペア:

[(1, 81822818), (2, 40911409), (7, 11688974), (11, 7438438), (14, 5844487), (22, 3719219), (77, 1062634), (154, 531317), (487, 168014), (974, 84007), (1091, 74998), (2182, 37499), (3409, 24002), (5357, 15274), (6818, 12001), (7637, 10714)]