87385886

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 152893440

約数和(自身を除く): 65507554

約数列:

[1, 2, 7, 14, 83, 157, 166, 314, 479, 581, 958, 1099, 1162, 2198, 3353, 6706, 13031, 26062, 39757, 75203, 79514, 91217, 150406, 182434, 278299, 526421, 556598, 1052842, 6241849, 12483698, 43692943, 87385886]

約数ペア:

[(1, 87385886), (2, 43692943), (7, 12483698), (14, 6241849), (83, 1052842), (157, 556598), (166, 526421), (314, 278299), (479, 182434), (581, 150406), (958, 91217), (1099, 79514), (1162, 75203), (2198, 39757), (3353, 26062), (6706, 13031)]