81894398

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{37879}}^1$

素因数の和:37951

約数の個数: 16

約数和(自身を含む): 130913280

約数和(自身を除く): 49018882

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 37879, 75758, 871217, 1742434, 1780313, 3560626, 40947199, 81894398]

約数ペア:

[(1, 81894398), (2, 40947199), (23, 3560626), (46, 1780313), (47, 1742434), (94, 871217), (1081, 75758), (2162, 37879)]