79344004

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{20641}}^1$

素因数の和:20707

約数の個数: 18

約数和(自身を含む): 143482542

約数和(自身を除く): 64138538

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 20641, 41282, 82564, 639871, 1279742, 2559484, 19836001, 39672002, 79344004]

約数ペア:

[(1, 79344004), (2, 39672002), (4, 19836001), (31, 2559484), (62, 1279742), (124, 639871), (961, 82564), (1922, 41282), (3844, 20641)]