80743348

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{27997}}^1$

素因数の和:28111

約数の個数: 24

約数和(自身を含む): 163060352

約数和(自身を除く): 82317004

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 27997, 55994, 111988, 195979, 391958, 783916, 2883691, 5767382, 11534764, 20185837, 40371674, 80743348]

約数ペア:

[(1, 80743348), (2, 40371674), (4, 20185837), (7, 11534764), (14, 5767382), (28, 2883691), (103, 783916), (206, 391958), (412, 195979), (721, 111988), (1442, 55994), (2884, 27997)]