81955562

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{7523}}^1$

素因数の和:7957

約数の個数: 16

約数和(自身を含む): 132723360

約数和(自身を除く): 50767798

約数列:

[1, 2, 13, 26, 419, 838, 5447, 7523, 10894, 15046, 97799, 195598, 3152137, 6304274, 40977781, 81955562]

約数ペア:

[(1, 81955562), (2, 40977781), (13, 6304274), (26, 3152137), (419, 195598), (838, 97799), (5447, 15046), (7523, 10894)]