81425414

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{56467}}^1$

素因数の和:56579

約数の個数: 16

約数和(自身を含む): 140944128

約数和(自身を除く): 59518714

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 56467, 112934, 395269, 790538, 5816101, 11632202, 40712707, 81425414]

約数ペア:

[(1, 81425414), (2, 40712707), (7, 11632202), (14, 5816101), (103, 790538), (206, 395269), (721, 112934), (1442, 56467)]