79768168

素因数分解:

$2^3\times {\mathrm{1997}}^1\times {\mathrm{4993}}^1$

素因数の和:6996

約数の個数: 16

約数和(自身を含む): 149670180

約数和(自身を除く): 69902012

約数列:

[1, 2, 4, 8, 1997, 3994, 4993, 7988, 9986, 15976, 19972, 39944, 9971021, 19942042, 39884084, 79768168]

約数ペア:

[(1, 79768168), (2, 39884084), (4, 19942042), (8, 9971021), (1997, 39944), (3994, 19972), (4993, 15976), (7988, 9986)]