78813190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{27271}}^1$

素因数の和:27312

約数の個数: 24

約数和(自身を含む): 150705072

約数和(自身を除く): 71891882

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 27271, 54542, 136355, 272710, 463607, 927214, 2318035, 4636070, 7881319, 15762638, 39406595, 78813190]

約数ペア:

[(1, 78813190), (2, 39406595), (5, 15762638), (10, 7881319), (17, 4636070), (34, 2318035), (85, 927214), (170, 463607), (289, 272710), (578, 136355), (1445, 54542), (2890, 27271)]