80752816

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{219437}}^1$

素因数の和:219468

約数の個数: 20

約数和(自身を含む): 163261872

約数和(自身を除く): 82509056

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 219437, 438874, 877748, 1755496, 3510992, 5047051, 10094102, 20188204, 40376408, 80752816]

約数ペア:

[(1, 80752816), (2, 40376408), (4, 20188204), (8, 10094102), (16, 5047051), (23, 3510992), (46, 1755496), (92, 877748), (184, 438874), (368, 219437)]