81550654

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1\times {\mathrm{2203}}^1$

素因数の和:2511

約数の個数: 16

約数和(自身を含む): 124411392

約数和(自身を除く): 42860738

約数列:

[1, 2, 83, 166, 223, 446, 2203, 4406, 18509, 37018, 182849, 365698, 491269, 982538, 40775327, 81550654]

約数ペア:

[(1, 81550654), (2, 40775327), (83, 982538), (166, 491269), (223, 365698), (446, 182849), (2203, 37018), (4406, 18509)]