81901652

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{27337}}^1$

素因数の和:27455

約数の個数: 24

約数和(自身を含む): 165340224

約数和(自身を除く): 83438572

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 27337, 54674, 109348, 191359, 382718, 765436, 2925059, 5850118, 11700236, 20475413, 40950826, 81901652]

約数ペア:

[(1, 81901652), (2, 40950826), (4, 20475413), (7, 11700236), (14, 5850118), (28, 2925059), (107, 765436), (214, 382718), (428, 191359), (749, 109348), (1498, 54674), (2996, 27337)]