81140848

素因数分解:

$2^4\times {\mathrm{383}}^1\times {\mathrm{13241}}^1$

素因数の和:13632

約数の個数: 20

約数和(自身を含む): 157632768

約数和(自身を除く): 76491920

約数列:

[1, 2, 4, 8, 16, 383, 766, 1532, 3064, 6128, 13241, 26482, 52964, 105928, 211856, 5071303, 10142606, 20285212, 40570424, 81140848]

約数ペア:

[(1, 81140848), (2, 40570424), (4, 20285212), (8, 10142606), (16, 5071303), (383, 211856), (766, 105928), (1532, 52964), (3064, 26482), (6128, 13241)]