72114448

素因数分解:

$2^4\times 7^1\times {\mathrm{643879}}^1$

素因数の和:643894

約数の個数: 20

約数和(自身を含む): 159682240

約数和(自身を除く): 87567792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643879, 1287758, 2575516, 4507153, 5151032, 9014306, 10302064, 18028612, 36057224, 72114448]

約数ペア:

[(1, 72114448), (2, 36057224), (4, 18028612), (7, 10302064), (8, 9014306), (14, 5151032), (16, 4507153), (28, 2575516), (56, 1287758), (112, 643879)]