87406286

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{361183}}^1$

素因数の和:361207

約数の個数: 12

約数和(自身を含む): 144112416

約数和(自身を除く): 56706130

約数列:

[1, 2, 11, 22, 121, 242, 361183, 722366, 3973013, 7946026, 43703143, 87406286]

約数ペア:

[(1, 87406286), (2, 43703143), (11, 7946026), (22, 3973013), (121, 722366), (242, 361183)]