71320718

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{268123}}^1$

素因数の和:268151

約数の個数: 16

約数和(自身を含む): 128699520

約数和(自身を除く): 57378802

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 268123, 536246, 1876861, 3753722, 5094337, 10188674, 35660359, 71320718]

約数ペア:

[(1, 71320718), (2, 35660359), (7, 10188674), (14, 5094337), (19, 3753722), (38, 1876861), (133, 536246), (266, 268123)]