172871344

素因数分解:

$2^4\times {\mathrm{1321}}^1\times {\mathrm{8179}}^1$

素因数の和:9508

約数の個数: 20

約数和(自身を含む): 335232760

約数和(自身を除く): 162361416

約数列:

[1, 2, 4, 8, 16, 1321, 2642, 5284, 8179, 10568, 16358, 21136, 32716, 65432, 130864, 10804459, 21608918, 43217836, 86435672, 172871344]

約数ペア:

[(1, 172871344), (2, 86435672), (4, 43217836), (8, 21608918), (16, 10804459), (1321, 130864), (2642, 65432), (5284, 32716), (8179, 21136), (10568, 16358)]