66659412

素因数分解:

$2^2\times 3^1\times {\mathrm{5554951}}^1$

素因数の和:5554958

約数の個数: 12

約数和(自身を含む): 155538656

約数和(自身を除く): 88879244

約数列:

[1, 2, 3, 4, 6, 12, 5554951, 11109902, 16664853, 22219804, 33329706, 66659412]

約数ペア:

[(1, 66659412), (2, 33329706), (3, 22219804), (4, 16664853), (6, 11109902), (12, 5554951)]