80780184

素因数分解:

$2^3\times 3^2\times {\mathrm{1121947}}^1$

素因数の和:1121959

約数の個数: 24

約数和(自身を含む): 218779860

約数和(自身を除く): 137999676

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1121947, 2243894, 3365841, 4487788, 6731682, 8975576, 10097523, 13463364, 20195046, 26926728, 40390092, 80780184]

約数ペア:

[(1, 80780184), (2, 40390092), (3, 26926728), (4, 20195046), (6, 13463364), (8, 10097523), (9, 8975576), (12, 6731682), (18, 4487788), (24, 3365841), (36, 2243894), (72, 1121947)]