81363548

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{152939}}^1$

素因数の和:152969

約数の個数: 24

約数和(自身を含む): 171292800

約数和(自身を除く): 89929252

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 152939, 305878, 611756, 1070573, 2141146, 2905841, 4282292, 5811682, 11623364, 20340887, 40681774, 81363548]

約数ペア:

[(1, 81363548), (2, 40681774), (4, 20340887), (7, 11623364), (14, 5811682), (19, 4282292), (28, 2905841), (38, 2141146), (76, 1070573), (133, 611756), (266, 305878), (532, 152939)]