87711908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1289881}}^1$

素因数の和:1289902

約数の個数: 12

約数和(自身を含む): 162525132

約数和(自身を除く): 74813224

約数列:

[1, 2, 4, 17, 34, 68, 1289881, 2579762, 5159524, 21927977, 43855954, 87711908]

約数ペア:

[(1, 87711908), (2, 43855954), (4, 21927977), (17, 5159524), (34, 2579762), (68, 1289881)]