64037644

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19937}}^1$

素因数の和:20025

約数の個数: 24

約数和(自身を含む): 123934608

約数和(自身を除く): 59896964

約数列:

[1, 2, 4, 11, 22, 44, 73, 146, 292, 803, 1606, 3212, 19937, 39874, 79748, 219307, 438614, 877228, 1455401, 2910802, 5821604, 16009411, 32018822, 64037644]

約数ペア:

[(1, 64037644), (2, 32018822), (4, 16009411), (11, 5821604), (22, 2910802), (44, 1455401), (73, 877228), (146, 438614), (292, 219307), (803, 79748), (1606, 39874), (3212, 19937)]