90437284

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{12281}}^1$

素因数の和:12555

約数の個数: 24

約数和(自身を含む): 181577088

約数和(自身を除く): 91139804

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 3682, 7364, 12281, 24562, 49124, 85967, 171934, 343868, 3229903, 6459806, 12919612, 22609321, 45218642, 90437284]

約数ペア:

[(1, 90437284), (2, 45218642), (4, 22609321), (7, 12919612), (14, 6459806), (28, 3229903), (263, 343868), (526, 171934), (1052, 85967), (1841, 49124), (3682, 24562), (7364, 12281)]