87039484

素因数分解:

$2^2\times 7^2\times {\mathrm{444079}}^1$

素因数の和:444097

約数の個数: 18

約数和(自身を含む): 177187920

約数和(自身を除く): 90148436

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 444079, 888158, 1776316, 3108553, 6217106, 12434212, 21759871, 43519742, 87039484]

約数ペア:

[(1, 87039484), (2, 43519742), (4, 21759871), (7, 12434212), (14, 6217106), (28, 3108553), (49, 1776316), (98, 888158), (196, 444079)]