77810488

素因数分解:

$2^3\times 7^1\times {\mathrm{1389473}}^1$

素因数の和:1389486

約数の個数: 16

約数和(自身を含む): 166736880

約数和(自身を除く): 88926392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1389473, 2778946, 5557892, 9726311, 11115784, 19452622, 38905244, 77810488]

約数ペア:

[(1, 77810488), (2, 38905244), (4, 19452622), (7, 11115784), (8, 9726311), (14, 5557892), (28, 2778946), (56, 1389473)]