81672202

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{449}}^1\times {\mathrm{883}}^1$

素因数の和:1437

約数の個数: 16

約数和(自身を含む): 124113600

約数和(自身を除く): 42441398

約数列:

[1, 2, 103, 206, 449, 883, 898, 1766, 46247, 90949, 92494, 181898, 396467, 792934, 40836101, 81672202]

約数ペア:

[(1, 81672202), (2, 40836101), (103, 792934), (206, 396467), (449, 181898), (883, 92494), (898, 90949), (1766, 46247)]