68781958

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{47699}}^1$

素因数の和:47811

約数の個数: 16

約数和(自身を含む): 119059200

約数和(自身を除く): 50277242

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 47699, 95398, 333893, 667786, 4912997, 9825994, 34390979, 68781958]

約数ペア:

[(1, 68781958), (2, 34390979), (7, 9825994), (14, 4912997), (103, 667786), (206, 333893), (721, 95398), (1442, 47699)]