71681508

素因数分解:

$2^2\times 3^2\times {\mathrm{1991153}}^1$

素因数の和:1991163

約数の個数: 18

約数和(自身を含む): 181195014

約数和(自身を除く): 109513506

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1991153, 3982306, 5973459, 7964612, 11946918, 17920377, 23893836, 35840754, 71681508]

約数ペア:

[(1, 71681508), (2, 35840754), (3, 23893836), (4, 17920377), (6, 11946918), (9, 7964612), (12, 5973459), (18, 3982306), (36, 1991153)]