72388568

素因数分解:

$2^3\times 7^1\times {\mathrm{1292653}}^1$

素因数の和:1292666

約数の個数: 16

約数和(自身を含む): 155118480

約数和(自身を除く): 82729912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1292653, 2585306, 5170612, 9048571, 10341224, 18097142, 36194284, 72388568]

約数ペア:

[(1, 72388568), (2, 36194284), (4, 18097142), (7, 10341224), (8, 9048571), (14, 5170612), (28, 2585306), (56, 1292653)]