72487024

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{63809}}^1$

素因数の和:63888

約数の個数: 20

約数和(自身を含む): 142423920

約数和(自身を除く): 69936896

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 63809, 127618, 255236, 510472, 1020944, 4530439, 9060878, 18121756, 36243512, 72487024]

約数ペア:

[(1, 72487024), (2, 36243512), (4, 18121756), (8, 9060878), (16, 4530439), (71, 1020944), (142, 510472), (284, 255236), (568, 127618), (1136, 63809)]