81177896

素因数分解:

$2^3\times {\mathrm{2441}}^1\times {\mathrm{4157}}^1$

素因数の和:6604

約数の個数: 16

約数和(自身を含む): 152307540

約数和(自身を除く): 71129644

約数列:

[1, 2, 4, 8, 2441, 4157, 4882, 8314, 9764, 16628, 19528, 33256, 10147237, 20294474, 40588948, 81177896]

約数ペア:

[(1, 81177896), (2, 40588948), (4, 20294474), (8, 10147237), (2441, 33256), (4157, 19528), (4882, 16628), (8314, 9764)]