81323868

素因数分解:

$2^2\times 3^1\times {\mathrm{1327}}^1\times {\mathrm{5107}}^1$

素因数の和:6441

約数の個数: 24

約数和(自身を含む): 189935872

約数和(自身を除く): 108612004

約数列:

[1, 2, 3, 4, 6, 12, 1327, 2654, 3981, 5107, 5308, 7962, 10214, 15321, 15924, 20428, 30642, 61284, 6776989, 13553978, 20330967, 27107956, 40661934, 81323868]

約数ペア:

[(1, 81323868), (2, 40661934), (3, 27107956), (4, 20330967), (6, 13553978), (12, 6776989), (1327, 61284), (2654, 30642), (3981, 20428), (5107, 15924), (5308, 15321), (7962, 10214)]