78688030

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{40771}}^1$

素因数の和:40971

約数の個数: 16

約数和(自身を含む): 142375824

約数和(自身を除く): 63687794

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 40771, 81542, 203855, 407710, 7868803, 15737606, 39344015, 78688030]

約数ペア:

[(1, 78688030), (2, 39344015), (5, 15737606), (10, 7868803), (193, 407710), (386, 203855), (965, 81542), (1930, 40771)]