81120388

素因数分解:

$2^2\times {\mathrm{443}}^1\times {\mathrm{45779}}^1$

素因数の和:46226

約数の個数: 12

約数和(自身を含む): 142284240

約数和(自身を除く): 61163852

約数列:

[1, 2, 4, 443, 886, 1772, 45779, 91558, 183116, 20280097, 40560194, 81120388]

約数ペア:

[(1, 81120388), (2, 40560194), (4, 20280097), (443, 183116), (886, 91558), (1772, 45779)]