79216991

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 101357568

約数和(自身を除く): 22140577

約数列:

[1, 7, 17, 23, 103, 119, 161, 281, 391, 721, 1751, 1967, 2369, 2737, 4777, 6463, 12257, 16583, 28943, 33439, 40273, 45241, 109871, 202601, 281911, 492031, 665689, 769097, 3444217, 4659823, 11316713, 79216991]

約数ペア:

[(1, 79216991), (7, 11316713), (17, 4659823), (23, 3444217), (103, 769097), (119, 665689), (161, 492031), (281, 281911), (391, 202601), (721, 109871), (1751, 45241), (1967, 40273), (2369, 33439), (2737, 28943), (4777, 16583), (6463, 12257)]