172640048

素因数分解:

$2^4\times 7^1\times {\mathrm{1541429}}^1$

素因数の和:1541444

約数の個数: 20

約数和(自身を含む): 382274640

約数和(自身を除く): 209634592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1541429, 3082858, 6165716, 10790003, 12331432, 21580006, 24662864, 43160012, 86320024, 172640048]

約数ペア:

[(1, 172640048), (2, 86320024), (4, 43160012), (7, 24662864), (8, 21580006), (14, 12331432), (16, 10790003), (28, 6165716), (56, 3082858), (112, 1541429)]