81794858

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{7489}}^1$

素因数の和:7661

約数の個数: 16

約数和(自身を含む): 126551040

約数和(自身を除く): 44756182

約数列:

[1, 2, 43, 86, 127, 254, 5461, 7489, 10922, 14978, 322027, 644054, 951103, 1902206, 40897429, 81794858]

約数ペア:

[(1, 81794858), (2, 40897429), (43, 1902206), (86, 951103), (127, 644054), (254, 322027), (5461, 14978), (7489, 10922)]