80680126

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1\times {\mathrm{2239}}^1$

素因数の和:2703

約数の個数: 16

約数和(自身を含む): 124185600

約数和(自身を除く): 43505474

約数列:

[1, 2, 43, 86, 419, 838, 2239, 4478, 18017, 36034, 96277, 192554, 938141, 1876282, 40340063, 80680126]

約数ペア:

[(1, 80680126), (2, 40340063), (43, 1876282), (86, 938141), (419, 192554), (838, 96277), (2239, 36034), (4478, 18017)]