78425244

素因数分解:

$2^2\times 3^2\times {\mathrm{2178479}}^1$

素因数の和:2178489

約数の個数: 18

約数和(自身を含む): 198241680

約数和(自身を除く): 119816436

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2178479, 4356958, 6535437, 8713916, 13070874, 19606311, 26141748, 39212622, 78425244]

約数ペア:

[(1, 78425244), (2, 39212622), (3, 26141748), (4, 19606311), (6, 13070874), (9, 8713916), (12, 6535437), (18, 4356958), (36, 2178479)]