128173842

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{120691}}^1$

素因数の和:120758

約数の個数: 24

約数和(自身を含む): 282419280

約数和(自身を除く): 154245438

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 120691, 241382, 362073, 724146, 1086219, 2172438, 7120769, 14241538, 21362307, 42724614, 64086921, 128173842]

約数ペア:

[(1, 128173842), (2, 64086921), (3, 42724614), (6, 21362307), (9, 14241538), (18, 7120769), (59, 2172438), (118, 1086219), (177, 724146), (354, 362073), (531, 241382), (1062, 120691)]