87224116

素因数分解:

$2^2\times 7^2\times {\mathrm{445021}}^1$

素因数の和:445039

約数の個数: 18

約数和(自身を含む): 177563778

約数和(自身を除く): 90339662

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 445021, 890042, 1780084, 3115147, 6230294, 12460588, 21806029, 43612058, 87224116]

約数ペア:

[(1, 87224116), (2, 43612058), (4, 21806029), (7, 12460588), (14, 6230294), (28, 3115147), (49, 1780084), (98, 890042), (196, 445021)]