85370416

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{42013}}^1$

素因数の和:42148

約数の個数: 20

約数和(自身を含む): 166711552

約数和(自身を除く): 81341136

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 42013, 84026, 168052, 336104, 672208, 5335651, 10671302, 21342604, 42685208, 85370416]

約数ペア:

[(1, 85370416), (2, 42685208), (4, 21342604), (8, 10671302), (16, 5335651), (127, 672208), (254, 336104), (508, 168052), (1016, 84026), (2032, 42013)]