68607638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{15671}}^1$

素因数の和:15883

約数の個数: 16

約数和(自身を含む): 112838400

約数和(自身を除く): 44230762

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 15671, 31342, 172381, 344762, 3118529, 6237058, 34303819, 68607638]

約数ペア:

[(1, 68607638), (2, 34303819), (11, 6237058), (22, 3118529), (199, 344762), (398, 172381), (2189, 31342), (4378, 15671)]