87029684

素因数分解:

$2^2\times 7^2\times {\mathrm{444029}}^1$

素因数の和:444047

約数の個数: 18

約数和(自身を含む): 177167970

約数和(自身を除く): 90138286

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 444029, 888058, 1776116, 3108203, 6216406, 12432812, 21757421, 43514842, 87029684]

約数ペア:

[(1, 87029684), (2, 43514842), (4, 21757421), (7, 12432812), (14, 6216406), (28, 3108203), (49, 1776116), (98, 888058), (196, 444029)]