137686864

素因数分解:

$2^4\times 7^2\times {\mathrm{175621}}^1$

素因数の和:175643

約数の個数: 30

約数和(自身を含む): 310324074

約数和(自身を除く): 172637210

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 175621, 351242, 702484, 1229347, 1404968, 2458694, 2809936, 4917388, 8605429, 9834776, 17210858, 19669552, 34421716, 68843432, 137686864]

約数ペア:

[(1, 137686864), (2, 68843432), (4, 34421716), (7, 19669552), (8, 17210858), (14, 9834776), (16, 8605429), (28, 4917388), (49, 2809936), (56, 2458694), (98, 1404968), (112, 1229347), (196, 702484), (392, 351242), (784, 175621)]