67540378

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1913}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 102896640

約数和(自身を除く): 35356262

約数列:

[1, 2, 127, 139, 254, 278, 1913, 3826, 17653, 35306, 242951, 265907, 485902, 531814, 33770189, 67540378]

約数ペア:

[(1, 67540378), (2, 33770189), (127, 531814), (139, 485902), (254, 265907), (278, 242951), (1913, 35306), (3826, 17653)]