72789484

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{256301}}^1$

素因数の和:256376

約数の個数: 12

約数和(自身を含む): 129176208

約数和(自身を除く): 56386724

約数列:

[1, 2, 4, 71, 142, 284, 256301, 512602, 1025204, 18197371, 36394742, 72789484]

約数ペア:

[(1, 72789484), (2, 36394742), (4, 18197371), (71, 1025204), (142, 512602), (284, 256301)]