81757286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{46933}}^1$

素因数の和:47015

約数の個数: 16

約数和(自身を含む): 134043504

約数和(自身を除く): 52286218

約数列:

[1, 2, 13, 26, 67, 134, 871, 1742, 46933, 93866, 610129, 1220258, 3144511, 6289022, 40878643, 81757286]

約数ペア:

[(1, 81757286), (2, 40878643), (13, 6289022), (26, 3144511), (67, 1220258), (134, 610129), (871, 93866), (1742, 46933)]