66640918

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1\times {\mathrm{2161}}^1$

素因数の和:3087

約数の個数: 16

約数和(自身を含む): 106007184

約数和(自身を除く): 39366266

約数列:

[1, 2, 17, 34, 907, 1814, 2161, 4322, 15419, 30838, 36737, 73474, 1960027, 3920054, 33320459, 66640918]

約数ペア:

[(1, 66640918), (2, 33320459), (17, 3920054), (34, 1960027), (907, 73474), (1814, 36737), (2161, 30838), (4322, 15419)]