91281316

素因数分解:

$2^2\times 7^2\times {\mathrm{465721}}^1$

素因数の和:465739

約数の個数: 18

約数和(自身を含む): 185823078

約数和(自身を除く): 94541762

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 465721, 931442, 1862884, 3260047, 6520094, 13040188, 22820329, 45640658, 91281316]

約数ペア:

[(1, 91281316), (2, 45640658), (4, 22820329), (7, 13040188), (14, 6520094), (28, 3260047), (49, 1862884), (98, 931442), (196, 465721)]