81384544

素因数分解:

$2^5\times {\mathrm{673}}^1\times {\mathrm{3779}}^1$

素因数の和:4462

約数の個数: 24

約数和(自身を含む): 160506360

約数和(自身を除く): 79121816

約数列:

[1, 2, 4, 8, 16, 32, 673, 1346, 2692, 3779, 5384, 7558, 10768, 15116, 21536, 30232, 60464, 120928, 2543267, 5086534, 10173068, 20346136, 40692272, 81384544]

約数ペア:

[(1, 81384544), (2, 40692272), (4, 20346136), (8, 10173068), (16, 5086534), (32, 2543267), (673, 120928), (1346, 60464), (2692, 30232), (3779, 21536), (5384, 15116), (7558, 10768)]