78400002

素因数分解:

$2^1\times 3^1\times {\mathrm{563}}^1\times {\mathrm{23209}}^1$

素因数の和:23777

約数の個数: 16

約数和(自身を含む): 157085280

約数和(自身を除く): 78685278

約数列:

[1, 2, 3, 6, 563, 1126, 1689, 3378, 23209, 46418, 69627, 139254, 13066667, 26133334, 39200001, 78400002]

約数ペア:

[(1, 78400002), (2, 39200001), (3, 26133334), (6, 13066667), (563, 139254), (1126, 69627), (1689, 46418), (3378, 23209)]