55721748

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{43397}}^1$

素因数の和:43511

約数の個数: 24

約数和(自身を含む): 131235552

約数和(自身を除く): 75513804

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 43397, 86794, 130191, 173588, 260382, 520764, 4643479, 9286958, 13930437, 18573916, 27860874, 55721748]

約数ペア:

[(1, 55721748), (2, 27860874), (3, 18573916), (4, 13930437), (6, 9286958), (12, 4643479), (107, 520764), (214, 260382), (321, 173588), (428, 130191), (642, 86794), (1284, 43397)]