86778276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{556271}}^1$

素因数の和:556291

約数の個数: 24

約数和(自身を含む): 218058624

約数和(自身を除く): 131280348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 556271, 1112542, 1668813, 2225084, 3337626, 6675252, 7231523, 14463046, 21694569, 28926092, 43389138, 86778276]

約数ペア:

[(1, 86778276), (2, 43389138), (3, 28926092), (4, 21694569), (6, 14463046), (12, 7231523), (13, 6675252), (26, 3337626), (39, 2225084), (52, 1668813), (78, 1112542), (156, 556271)]