86486444

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{178691}}^1$

素因数の和:178717

約数の個数: 18

約数和(自身を含む): 166362252

約数和(自身を除く): 79875808

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 178691, 357382, 714764, 1965601, 3931202, 7862404, 21621611, 43243222, 86486444]

約数ペア:

[(1, 86486444), (2, 43243222), (4, 21621611), (11, 7862404), (22, 3931202), (44, 1965601), (121, 714764), (242, 357382), (484, 178691)]