78561946

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{7193}}^1$

素因数の和:7365

約数の個数: 16

約数和(自身を含む): 121549824

約数和(自身を除く): 42987878

約数列:

[1, 2, 43, 86, 127, 254, 5461, 7193, 10922, 14386, 309299, 618598, 913511, 1827022, 39280973, 78561946]

約数ペア:

[(1, 78561946), (2, 39280973), (43, 1827022), (86, 913511), (127, 618598), (254, 309299), (5461, 14386), (7193, 10922)]