81727544

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{105319}}^1$

素因数の和:105422

約数の個数: 16

約数和(自身を含む): 154820400

約数和(自身を除く): 73092856

約数列:

[1, 2, 4, 8, 97, 194, 388, 776, 105319, 210638, 421276, 842552, 10215943, 20431886, 40863772, 81727544]

約数ペア:

[(1, 81727544), (2, 40863772), (4, 20431886), (8, 10215943), (97, 842552), (194, 421276), (388, 210638), (776, 105319)]