168403876

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{257}}^1\times {\mathrm{1531}}^1$

素因数の和:1899

約数の個数: 24

約数和(自身を含む): 298813536

約数和(自身を除く): 130409660

約数列:

[1, 2, 4, 107, 214, 257, 428, 514, 1028, 1531, 3062, 6124, 27499, 54998, 109996, 163817, 327634, 393467, 655268, 786934, 1573868, 42100969, 84201938, 168403876]

約数ペア:

[(1, 168403876), (2, 84201938), (4, 42100969), (107, 1573868), (214, 786934), (257, 655268), (428, 393467), (514, 327634), (1028, 163817), (1531, 109996), (3062, 54998), (6124, 27499)]