72724568

素因数分解:

$2^3\times 7^1\times {\mathrm{1298653}}^1$

素因数の和:1298666

約数の個数: 16

約数和(自身を含む): 155838480

約数和(自身を除く): 83113912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1298653, 2597306, 5194612, 9090571, 10389224, 18181142, 36362284, 72724568]

約数ペア:

[(1, 72724568), (2, 36362284), (4, 18181142), (7, 10389224), (8, 9090571), (14, 5194612), (28, 2597306), (56, 1298653)]