80688812

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{469121}}^1$

素因数の和:469168

約数の個数: 12

約数和(自身を含む): 144489576

約数和(自身を除く): 63800764

約数列:

[1, 2, 4, 43, 86, 172, 469121, 938242, 1876484, 20172203, 40344406, 80688812]

約数ペア:

[(1, 80688812), (2, 40344406), (4, 20172203), (43, 1876484), (86, 938242), (172, 469121)]