81523208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{783877}}^1$

素因数の和:783896

約数の個数: 16

約数和(自身を含む): 164614380

約数和(自身を除く): 83091172

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 783877, 1567754, 3135508, 6271016, 10190401, 20380802, 40761604, 81523208]

約数ペア:

[(1, 81523208), (2, 40761604), (4, 20380802), (8, 10190401), (13, 6271016), (26, 3135508), (52, 1567754), (104, 783877)]