72788590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1039837}}^1$

素因数の和:1039851

約数の個数: 16

約数和(自身を含む): 149736672

約数和(自身を除く): 76948082

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1039837, 2079674, 5199185, 7278859, 10398370, 14557718, 36394295, 72788590]

約数ペア:

[(1, 72788590), (2, 36394295), (5, 14557718), (7, 10398370), (10, 7278859), (14, 5199185), (35, 2079674), (70, 1039837)]