51657864

素因数分解:

$2^3\times 3^1\times {\mathrm{101}}^2\times {\mathrm{211}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 131054160

約数和(自身を除く): 79396296

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 101, 202, 211, 303, 404, 422, 606, 633, 808, 844, 1212, 1266, 1688, 2424, 2532, 5064, 10201, 20402, 21311, 30603, 40804, 42622, 61206, 63933, 81608, 85244, 122412, 127866, 170488, 244824, 255732, 511464, 2152411, 4304822, 6457233, 8609644, 12914466, 17219288, 25828932, 51657864]

約数ペア:

[(1, 51657864), (2, 25828932), (3, 17219288), (4, 12914466), (6, 8609644), (8, 6457233), (12, 4304822), (24, 2152411), (101, 511464), (202, 255732), (211, 244824), (303, 170488), (404, 127866), (422, 122412), (606, 85244), (633, 81608), (808, 63933), (844, 61206), (1212, 42622), (1266, 40804), (1688, 30603), (2424, 21311), (2532, 20402), (5064, 10201)]