71222852

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{172871}}^1$

素因数の和:172978

約数の個数: 12

約数和(自身を含む): 125850816

約数和(自身を除く): 54627964

約数列:

[1, 2, 4, 103, 206, 412, 172871, 345742, 691484, 17805713, 35611426, 71222852]

約数ペア:

[(1, 71222852), (2, 35611426), (4, 17805713), (103, 691484), (206, 345742), (412, 172871)]