72556568

素因数分解:

$2^3\times 7^1\times {\mathrm{1295653}}^1$

素因数の和:1295666

約数の個数: 16

約数和(自身を含む): 155478480

約数和(自身を除く): 82921912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1295653, 2591306, 5182612, 9069571, 10365224, 18139142, 36278284, 72556568]

約数ペア:

[(1, 72556568), (2, 36278284), (4, 18139142), (7, 10365224), (8, 9069571), (14, 5182612), (28, 2591306), (56, 1295653)]