81409202

素因数分解:

$2^1\times 7^1\times {\mathrm{1409}}^1\times {\mathrm{4127}}^1$

素因数の和:5545

約数の個数: 16

約数和(自身を含む): 139691520

約数和(自身を除く): 58282318

約数列:

[1, 2, 7, 14, 1409, 2818, 4127, 8254, 9863, 19726, 28889, 57778, 5814943, 11629886, 40704601, 81409202]

約数ペア:

[(1, 81409202), (2, 40704601), (7, 11629886), (14, 5814943), (1409, 57778), (2818, 28889), (4127, 19726), (8254, 9863)]