78067690

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{190409}}^1$

素因数の和:190457

約数の個数: 16

約数和(自身を含む): 143949960

約数和(自身を除く): 65882270

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 190409, 380818, 952045, 1904090, 7806769, 15613538, 39033845, 78067690]

約数ペア:

[(1, 78067690), (2, 39033845), (5, 15613538), (10, 7806769), (41, 1904090), (82, 952045), (205, 380818), (410, 190409)]