81776914

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{4013}}^1$

素因数の和:4481

約数の個数: 16

約数和(自身を含む): 128319552

約数和(自身を除く): 46542638

約数列:

[1, 2, 23, 46, 443, 886, 4013, 8026, 10189, 20378, 92299, 184598, 1777759, 3555518, 40888457, 81776914]

約数ペア:

[(1, 81776914), (2, 40888457), (23, 3555518), (46, 1777759), (443, 184598), (886, 92299), (4013, 20378), (8026, 10189)]