66243128

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{51431}}^1$

素因数の和:51467

約数の個数: 32

約数和(自身を含む): 148124160

約数和(自身を除く): 81881032

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 322, 644, 1288, 51431, 102862, 205724, 360017, 411448, 720034, 1182913, 1440068, 2365826, 2880136, 4731652, 8280391, 9463304, 16560782, 33121564, 66243128]

約数ペア:

[(1, 66243128), (2, 33121564), (4, 16560782), (7, 9463304), (8, 8280391), (14, 4731652), (23, 2880136), (28, 2365826), (46, 1440068), (56, 1182913), (92, 720034), (161, 411448), (184, 360017), (322, 205724), (644, 102862), (1288, 51431)]