86720024

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{42179}}^1$

素因数の和:42442

約数の個数: 16

約数和(自身を含む): 163236600

約数和(自身を除く): 76516576

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 42179, 84358, 168716, 337432, 10840003, 21680006, 43360012, 86720024]

約数ペア:

[(1, 86720024), (2, 43360012), (4, 21680006), (8, 10840003), (257, 337432), (514, 168716), (1028, 84358), (2056, 42179)]