87304868

素因数分解:

$2^2\times 7^2\times {\mathrm{445433}}^1$

素因数の和:445451

約数の個数: 18

約数和(自身を含む): 177728166

約数和(自身を除く): 90423298

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 445433, 890866, 1781732, 3118031, 6236062, 12472124, 21826217, 43652434, 87304868]

約数ペア:

[(1, 87304868), (2, 43652434), (4, 21826217), (7, 12472124), (14, 6236062), (28, 3118031), (49, 1781732), (98, 890866), (196, 445433)]