81681262

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{5807}}^1$

素因数の和:6363

約数の個数: 16

約数和(自身を含む): 132213312

約数和(自身を除く): 50532050

約数列:

[1, 2, 13, 26, 541, 1082, 5807, 7033, 11614, 14066, 75491, 150982, 3141587, 6283174, 40840631, 81681262]

約数ペア:

[(1, 81681262), (2, 40840631), (13, 6283174), (26, 3141587), (541, 150982), (1082, 75491), (5807, 14066), (7033, 11614)]