86656888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1223}}^1$

素因数の和:1767

約数の個数: 32

約数和(自身を含む): 172510560

約数和(自身を除く): 85853672

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 521, 1042, 1223, 2084, 2446, 4168, 4892, 8857, 9784, 17714, 20791, 35428, 41582, 70856, 83164, 166328, 637183, 1274366, 2548732, 5097464, 10832111, 21664222, 43328444, 86656888]

約数ペア:

[(1, 86656888), (2, 43328444), (4, 21664222), (8, 10832111), (17, 5097464), (34, 2548732), (68, 1274366), (136, 637183), (521, 166328), (1042, 83164), (1223, 70856), (2084, 41582), (2446, 35428), (4168, 20791), (4892, 17714), (8857, 9784)]