81042526

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{2851}}^1$

素因数の和:3147

約数の個数: 16

約数和(自身を含む): 124130448

約数和(自身を除く): 43087922

約数列:

[1, 2, 61, 122, 233, 466, 2851, 5702, 14213, 28426, 173911, 347822, 664283, 1328566, 40521263, 81042526]

約数ペア:

[(1, 81042526), (2, 40521263), (61, 1328566), (122, 664283), (233, 347822), (466, 173911), (2851, 28426), (5702, 14213)]