68145728

素因数分解:

$2^6\times 7^1\times {\mathrm{152111}}^1$

素因数の和:152130

約数の個数: 28

約数和(自身を含む): 154545792

約数和(自身を除く): 86400064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 152111, 304222, 608444, 1064777, 1216888, 2129554, 2433776, 4259108, 4867552, 8518216, 9735104, 17036432, 34072864, 68145728]

約数ペア:

[(1, 68145728), (2, 34072864), (4, 17036432), (7, 9735104), (8, 8518216), (14, 4867552), (16, 4259108), (28, 2433776), (32, 2129554), (56, 1216888), (64, 1064777), (112, 608444), (224, 304222), (448, 152111)]