66881316

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{13627}}^1$

素因数の和:14043

約数の個数: 24

約数和(自身を含む): 156449440

約数和(自身を除く): 89568124

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4908, 13627, 27254, 40881, 54508, 81762, 163524, 5573443, 11146886, 16720329, 22293772, 33440658, 66881316]

約数ペア:

[(1, 66881316), (2, 33440658), (3, 22293772), (4, 16720329), (6, 11146886), (12, 5573443), (409, 163524), (818, 81762), (1227, 54508), (1636, 40881), (2454, 27254), (4908, 13627)]