85421216

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{21019}}^1$

素因数の和:21156

約数の個数: 24

約数和(自身を含む): 169505280

約数和(自身を除く): 84084064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 21019, 42038, 84076, 168152, 336304, 672608, 2669413, 5338826, 10677652, 21355304, 42710608, 85421216]

約数ペア:

[(1, 85421216), (2, 42710608), (4, 21355304), (8, 10677652), (16, 5338826), (32, 2669413), (127, 672608), (254, 336304), (508, 168152), (1016, 84076), (2032, 42038), (4064, 21019)]