81259832

素因数分解:

$2^3\times {\mathrm{149}}^1\times {\mathrm{68171}}^1$

素因数の和:68326

約数の個数: 16

約数和(自身を含む): 153387000

約数和(自身を除く): 72127168

約数列:

[1, 2, 4, 8, 149, 298, 596, 1192, 68171, 136342, 272684, 545368, 10157479, 20314958, 40629916, 81259832]

約数ペア:

[(1, 81259832), (2, 40629916), (4, 20314958), (8, 10157479), (149, 545368), (298, 272684), (596, 136342), (1192, 68171)]