164388778

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1\times {\mathrm{3001}}^1$

素因数の和:3513

約数の個数: 16

約数和(自身を含む): 251267400

約数和(自身を除く): 86878622

約数列:

[1, 2, 61, 122, 449, 898, 3001, 6002, 27389, 54778, 183061, 366122, 1347449, 2694898, 82194389, 164388778]

約数ペア:

[(1, 164388778), (2, 82194389), (61, 2694898), (122, 1347449), (449, 366122), (898, 183061), (3001, 54778), (6002, 27389)]