81120198

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{1747}}^1$

素因数の和:1932

約数の個数: 32

約数和(自身を含む): 166129920

約数和(自身を除く): 85009722

約数列:

[1, 2, 3, 6, 71, 109, 142, 213, 218, 327, 426, 654, 1747, 3494, 5241, 7739, 10482, 15478, 23217, 46434, 124037, 190423, 248074, 372111, 380846, 571269, 744222, 1142538, 13520033, 27040066, 40560099, 81120198]

約数ペア:

[(1, 81120198), (2, 40560099), (3, 27040066), (6, 13520033), (71, 1142538), (109, 744222), (142, 571269), (213, 380846), (218, 372111), (327, 248074), (426, 190423), (654, 124037), (1747, 46434), (3494, 23217), (5241, 15478), (7739, 10482)]