166058416

素因数分解:

$2^4\times {\mathrm{2087}}^1\times {\mathrm{4973}}^1$

素因数の和:7068

約数の個数: 20

約数和(自身を含む): 321957072

約数和(自身を除く): 155898656

約数列:

[1, 2, 4, 8, 16, 2087, 4174, 4973, 8348, 9946, 16696, 19892, 33392, 39784, 79568, 10378651, 20757302, 41514604, 83029208, 166058416]

約数ペア:

[(1, 166058416), (2, 83029208), (4, 41514604), (8, 20757302), (16, 10378651), (2087, 79568), (4174, 39784), (4973, 33392), (8348, 19892), (9946, 16696)]