81660232

素因数分解:

$2^3\times {\mathrm{2521}}^1\times {\mathrm{4049}}^1$

素因数の和:6576

約数の個数: 16

約数和(自身を含む): 153211500

約数和(自身を除く): 71551268

約数列:

[1, 2, 4, 8, 2521, 4049, 5042, 8098, 10084, 16196, 20168, 32392, 10207529, 20415058, 40830116, 81660232]

約数ペア:

[(1, 81660232), (2, 40830116), (4, 20415058), (8, 10207529), (2521, 32392), (4049, 20168), (5042, 16196), (8098, 10084)]