77706181

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 98795520

約数和(自身を除く): 21089339

約数列:

[1, 7, 19, 31, 47, 133, 217, 329, 401, 589, 893, 1457, 2807, 4123, 6251, 7619, 10199, 12431, 18847, 27683, 53333, 87017, 131929, 193781, 236189, 358093, 584257, 1653323, 2506651, 4089799, 11100883, 77706181]

約数ペア:

[(1, 77706181), (7, 11100883), (19, 4089799), (31, 2506651), (47, 1653323), (133, 584257), (217, 358093), (329, 236189), (401, 193781), (589, 131929), (893, 87017), (1457, 53333), (2807, 27683), (4123, 18847), (6251, 12431), (7619, 10199)]