85187644

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{495277}}^1$

素因数の和:495324

約数の個数: 12

約数和(自身を含む): 152545624

約数和(自身を除く): 67357980

約数列:

[1, 2, 4, 43, 86, 172, 495277, 990554, 1981108, 21296911, 42593822, 85187644]

約数ペア:

[(1, 85187644), (2, 42593822), (4, 21296911), (43, 1981108), (86, 990554), (172, 495277)]