66645968

素因数分解:

$2^4\times {\mathrm{449}}^1\times {\mathrm{9277}}^1$

素因数の和:9734

約数の個数: 20

約数和(自身を含む): 129428100

約数和(自身を除く): 62782132

約数列:

[1, 2, 4, 8, 16, 449, 898, 1796, 3592, 7184, 9277, 18554, 37108, 74216, 148432, 4165373, 8330746, 16661492, 33322984, 66645968]

約数ペア:

[(1, 66645968), (2, 33322984), (4, 16661492), (8, 8330746), (16, 4165373), (449, 148432), (898, 74216), (1796, 37108), (3592, 18554), (7184, 9277)]