81845526032

素因数分解:

$2^4\times {\mathrm{1283}}^1\times {\mathrm{3987019}}^1$

素因数の和:3988310

約数の個数: 20

約数和(自身を含む): 158699344080

約数和(自身を除く): 76853818048

約数列:

[1, 2, 4, 8, 16, 1283, 2566, 5132, 10264, 20528, 3987019, 7974038, 15948076, 31896152, 63792304, 5115345377, 10230690754, 20461381508, 40922763016, 81845526032]

約数ペア:

[(1, 81845526032), (2, 40922763016), (4, 20461381508), (8, 10230690754), (16, 5115345377), (1283, 63792304), (2566, 31896152), (5132, 15948076), (10264, 7974038), (20528, 3987019)]