80357316

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515111}}^1$

素因数の和:515131

約数の個数: 24

約数和(自身を含む): 201923904

約数和(自身を除く): 121566588

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 515111, 1030222, 1545333, 2060444, 3090666, 6181332, 6696443, 13392886, 20089329, 26785772, 40178658, 80357316]

約数ペア:

[(1, 80357316), (2, 40178658), (3, 26785772), (4, 20089329), (6, 13392886), (12, 6696443), (13, 6181332), (26, 3090666), (39, 2060444), (52, 1545333), (78, 1030222), (156, 515111)]