78487298

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{2879}}^1$

素因数の和:3241

約数の個数: 16

約数和(自身を含む): 120890880

約数和(自身を除く): 42403582

約数列:

[1, 2, 43, 86, 317, 634, 2879, 5758, 13631, 27262, 123797, 247594, 912643, 1825286, 39243649, 78487298]

約数ペア:

[(1, 78487298), (2, 39243649), (43, 1825286), (86, 912643), (317, 247594), (634, 123797), (2879, 27262), (5758, 13631)]