86872492

素因数分解:

$2^2\times 7^2\times {\mathrm{443227}}^1$

素因数の和:443245

約数の個数: 18

約数和(自身を含む): 176847972

約数和(自身を除く): 89975480

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 443227, 886454, 1772908, 3102589, 6205178, 12410356, 21718123, 43436246, 86872492]

約数ペア:

[(1, 86872492), (2, 43436246), (4, 21718123), (7, 12410356), (14, 6205178), (28, 3102589), (49, 1772908), (98, 886454), (196, 443227)]