66620792

素因数分解:

$2^3\times 7^2\times {\mathrm{169951}}^1$

素因数の和:169971

約数の個数: 24

約数和(自身を含む): 145308960

約数和(自身を除く): 78688168

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 169951, 339902, 679804, 1189657, 1359608, 2379314, 4758628, 8327599, 9517256, 16655198, 33310396, 66620792]

約数ペア:

[(1, 66620792), (2, 33310396), (4, 16655198), (7, 9517256), (8, 8327599), (14, 4758628), (28, 2379314), (49, 1359608), (56, 1189657), (98, 679804), (196, 339902), (392, 169951)]