128217902

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{7499}}^1$

素因数の和:7687

約数の個数: 16

約数和(自身を含む): 196560000

約数和(自身を除く): 68342098

約数列:

[1, 2, 83, 103, 166, 206, 7499, 8549, 14998, 17098, 622417, 772397, 1244834, 1544794, 64108951, 128217902]

約数ペア:

[(1, 128217902), (2, 64108951), (83, 1544794), (103, 1244834), (166, 772397), (206, 622417), (7499, 17098), (8549, 14998)]