71124976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{341947}}^1$

素因数の和:341968

約数の個数: 20

約数和(自身を含む): 148405432

約数和(自身を除く): 77280456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 341947, 683894, 1367788, 2735576, 4445311, 5471152, 8890622, 17781244, 35562488, 71124976]

約数ペア:

[(1, 71124976), (2, 35562488), (4, 17781244), (8, 8890622), (13, 5471152), (16, 4445311), (26, 2735576), (52, 1367788), (104, 683894), (208, 341947)]