78563193

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{26479}}^1$

素因数の和:26548

約数の個数: 16

約数和(自身を含む): 111851520

約数和(自身を除く): 33288327

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 26479, 79437, 609017, 1138597, 1827051, 3415791, 26187731, 78563193]

約数ペア:

[(1, 78563193), (3, 26187731), (23, 3415791), (43, 1827051), (69, 1138597), (129, 609017), (989, 79437), (2967, 26479)]