66558666

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{156241}}^1$

素因数の和:156317

約数の個数: 16

約数和(自身を含む): 134993088

約数和(自身を除く): 68434422

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 156241, 312482, 468723, 937446, 11093111, 22186222, 33279333, 66558666]

約数ペア:

[(1, 66558666), (2, 33279333), (3, 22186222), (6, 11093111), (71, 937446), (142, 468723), (213, 312482), (426, 156241)]