87068639

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{3359}}^1$

素因数の和:3419

約数の個数: 18

約数和(自身を含む): 105910560

約数和(自身を除く): 18841921

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3359, 3703, 23513, 25921, 77257, 164591, 540799, 1776911, 3785593, 12438377, 87068639]

約数ペア:

[(1, 87068639), (7, 12438377), (23, 3785593), (49, 1776911), (161, 540799), (529, 164591), (1127, 77257), (3359, 25921), (3703, 23513)]