51389676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109807}}^1$

素因数の和:109830

約数の個数: 36

約数和(自身を含む): 139895392

約数和(自身を除く): 88505716

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 109807, 219614, 329421, 439228, 658842, 988263, 1317684, 1427491, 1976526, 2854982, 3953052, 4282473, 5709964, 8564946, 12847419, 17129892, 25694838, 51389676]

約数ペア:

[(1, 51389676), (2, 25694838), (3, 17129892), (4, 12847419), (6, 8564946), (9, 5709964), (12, 4282473), (13, 3953052), (18, 2854982), (26, 1976526), (36, 1427491), (39, 1317684), (52, 988263), (78, 658842), (117, 439228), (156, 329421), (234, 219614), (468, 109807)]