66409154

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{128203}}^1$

素因数の和:128249

約数の個数: 16

約数和(自身を含む): 116922048

約数和(自身を除く): 50512894

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 128203, 256406, 897421, 1794842, 4743511, 9487022, 33204577, 66409154]

約数ペア:

[(1, 66409154), (2, 33204577), (7, 9487022), (14, 4743511), (37, 1794842), (74, 897421), (259, 256406), (518, 128203)]