66563486

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{21767}}^1$

素因数の和:21919

約数の個数: 16

約数和(自身を含む): 109710720

約数和(自身を除く): 43147234

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 21767, 43534, 239437, 478874, 3025613, 6051226, 33281743, 66563486]

約数ペア:

[(1, 66563486), (2, 33281743), (11, 6051226), (22, 3025613), (139, 478874), (278, 239437), (1529, 43534), (3058, 21767)]