81247582

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{3547}}^1$

素因数の和:4443

約数の個数: 16

約数和(自身を含む): 131432112

約数和(自身を除く): 50184530

約数列:

[1, 2, 13, 26, 881, 1762, 3547, 7094, 11453, 22906, 46111, 92222, 3124907, 6249814, 40623791, 81247582]

約数ペア:

[(1, 81247582), (2, 40623791), (13, 6249814), (26, 3124907), (881, 92222), (1762, 46111), (3547, 22906), (7094, 11453)]