66537716

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{81943}}^1$

素因数の和:81983

約数の個数: 24

約数和(自身を含む): 137665920

約数和(自身を除く): 71128204

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 81943, 163886, 327772, 573601, 1147202, 2294404, 2376347, 4752694, 9505388, 16634429, 33268858, 66537716]

約数ペア:

[(1, 66537716), (2, 33268858), (4, 16634429), (7, 9505388), (14, 4752694), (28, 2376347), (29, 2294404), (58, 1147202), (116, 573601), (203, 327772), (406, 163886), (812, 81943)]