51639684

素因数分解:

$2^2\times 3^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:556

約数の個数: 48

約数和(自身を含む): 122967936

約数和(自身を除く): 71328252

約数列:

[1, 2, 3, 4, 6, 12, 101, 137, 202, 274, 303, 311, 404, 411, 548, 606, 622, 822, 933, 1212, 1244, 1644, 1866, 3732, 13837, 27674, 31411, 41511, 42607, 55348, 62822, 83022, 85214, 94233, 125644, 127821, 166044, 170428, 188466, 255642, 376932, 511284, 4303307, 8606614, 12909921, 17213228, 25819842, 51639684]

約数ペア:

[(1, 51639684), (2, 25819842), (3, 17213228), (4, 12909921), (6, 8606614), (12, 4303307), (101, 511284), (137, 376932), (202, 255642), (274, 188466), (303, 170428), (311, 166044), (404, 127821), (411, 125644), (548, 94233), (606, 85214), (622, 83022), (822, 62822), (933, 55348), (1212, 42607), (1244, 41511), (1644, 31411), (1866, 27674), (3732, 13837)]