80831548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151939}}^1$

素因数の和:151969

約数の個数: 24

約数和(自身を含む): 170172800

約数和(自身を除く): 89341252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 151939, 303878, 607756, 1063573, 2127146, 2886841, 4254292, 5773682, 11547364, 20207887, 40415774, 80831548]

約数ペア:

[(1, 80831548), (2, 40415774), (4, 20207887), (7, 11547364), (14, 5773682), (19, 4254292), (28, 2886841), (38, 2127146), (76, 1063573), (133, 607756), (266, 303878), (532, 151939)]