87787404

素因数分解:

$2^2\times 3^2\times {\mathrm{691}}^1\times {\mathrm{3529}}^1$

素因数の和:4230

約数の個数: 36

約数和(自身を含む): 222291160

約数和(自身を除く): 134503756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 691, 1382, 2073, 2764, 3529, 4146, 6219, 7058, 8292, 10587, 12438, 14116, 21174, 24876, 31761, 42348, 63522, 127044, 2438539, 4877078, 7315617, 9754156, 14631234, 21946851, 29262468, 43893702, 87787404]

約数ペア:

[(1, 87787404), (2, 43893702), (3, 29262468), (4, 21946851), (6, 14631234), (9, 9754156), (12, 7315617), (18, 4877078), (36, 2438539), (691, 127044), (1382, 63522), (2073, 42348), (2764, 31761), (3529, 24876), (4146, 21174), (6219, 14116), (7058, 12438), (8292, 10587)]