80965816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{1279}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 156441600

約数和(自身を除く): 75475784

約数列:

[1, 2, 4, 8, 41, 82, 164, 193, 328, 386, 772, 1279, 1544, 2558, 5116, 7913, 10232, 15826, 31652, 52439, 63304, 104878, 209756, 246847, 419512, 493694, 987388, 1974776, 10120727, 20241454, 40482908, 80965816]

約数ペア:

[(1, 80965816), (2, 40482908), (4, 20241454), (8, 10120727), (41, 1974776), (82, 987388), (164, 493694), (193, 419512), (328, 246847), (386, 209756), (772, 104878), (1279, 63304), (1544, 52439), (2558, 31652), (5116, 15826), (7913, 10232)]