86740816

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{31337}}^1$

素因数の和:31518

約数の個数: 20

約数和(自身を含む): 169037172

約数和(自身を除く): 82296356

約数列:

[1, 2, 4, 8, 16, 173, 346, 692, 1384, 2768, 31337, 62674, 125348, 250696, 501392, 5421301, 10842602, 21685204, 43370408, 86740816]

約数ペア:

[(1, 86740816), (2, 43370408), (4, 21685204), (8, 10842602), (16, 5421301), (173, 501392), (346, 250696), (692, 125348), (1384, 62674), (2768, 31337)]