81193417436

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{45820213}}^1$

素因数の和:45820660

約数の個数: 12

約数和(自身を含む): 142409225112

約数和(自身を除く): 61215807676

約数列:

[1, 2, 4, 443, 886, 1772, 45820213, 91640426, 183280852, 20298354359, 40596708718, 81193417436]

約数ペア:

[(1, 81193417436), (2, 40596708718), (4, 20298354359), (443, 183280852), (886, 91640426), (1772, 45820213)]