72512048

素因数分解:

$2^4\times 7^1\times {\mathrm{647429}}^1$

素因数の和:647444

約数の個数: 20

約数和(自身を含む): 160562640

約数和(自身を除く): 88050592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 647429, 1294858, 2589716, 4532003, 5179432, 9064006, 10358864, 18128012, 36256024, 72512048]

約数ペア:

[(1, 72512048), (2, 36256024), (4, 18128012), (7, 10358864), (8, 9064006), (14, 5179432), (16, 4532003), (28, 2589716), (56, 1294858), (112, 647429)]