66463270

素因数分解:

$2^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{15787}}^1$

素因数の和:16215

約数の個数: 16

約数和(自身を含む): 119925648

約数和(自身を除く): 53462378

約数列:

[1, 2, 5, 10, 421, 842, 2105, 4210, 15787, 31574, 78935, 157870, 6646327, 13292654, 33231635, 66463270]

約数ペア:

[(1, 66463270), (2, 33231635), (5, 13292654), (10, 6646327), (421, 157870), (842, 78935), (2105, 31574), (4210, 15787)]