81927286

素因数分解:

$2^1\times 7^1\times {\mathrm{2027}}^1\times {\mathrm{2887}}^1$

素因数の和:4923

約数の個数: 16

約数和(自身を含む): 140564736

約数和(自身を除く): 58637450

約数列:

[1, 2, 7, 14, 2027, 2887, 4054, 5774, 14189, 20209, 28378, 40418, 5851949, 11703898, 40963643, 81927286]

約数ペア:

[(1, 81927286), (2, 40963643), (7, 11703898), (14, 5851949), (2027, 40418), (2887, 28378), (4054, 20209), (5774, 14189)]