90281086

素因数分解:

$2^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{9967}}^1$

素因数の和:10623

約数の個数: 16

約数和(自身を含む): 155022336

約数和(自身を除く): 64741250

約数列:

[1, 2, 7, 14, 647, 1294, 4529, 9058, 9967, 19934, 69769, 139538, 6448649, 12897298, 45140543, 90281086]

約数ペア:

[(1, 90281086), (2, 45140543), (7, 12897298), (14, 6448649), (647, 139538), (1294, 69769), (4529, 19934), (9058, 9967)]