31816404

素因数分解:

$2^2\times 3^2\times {\mathrm{691}}^1\times {\mathrm{1279}}^1$

素因数の和:1980

約数の個数: 36

約数和(自身を含む): 80604160

約数和(自身を除く): 48787756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 691, 1279, 1382, 2073, 2558, 2764, 3837, 4146, 5116, 6219, 7674, 8292, 11511, 12438, 15348, 23022, 24876, 46044, 883789, 1767578, 2651367, 3535156, 5302734, 7954101, 10605468, 15908202, 31816404]

約数ペア:

[(1, 31816404), (2, 15908202), (3, 10605468), (4, 7954101), (6, 5302734), (9, 3535156), (12, 2651367), (18, 1767578), (36, 883789), (691, 46044), (1279, 24876), (1382, 23022), (2073, 15348), (2558, 12438), (2764, 11511), (3837, 8292), (4146, 7674), (5116, 6219)]