80528068868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{1548616709}}^1$

素因数の和:1548616726

約数の個数: 12

約数和(自身を含む): 151764437580

約数和(自身を除く): 71236368712

約数列:

[1, 2, 4, 13, 26, 52, 1548616709, 3097233418, 6194466836, 20132017217, 40264034434, 80528068868]

約数ペア:

[(1, 80528068868), (2, 40264034434), (4, 20132017217), (13, 6194466836), (26, 3097233418), (52, 1548616709)]