64318895137

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{500431}}^1$

素因数の和:500549

約数の個数: 24

約数和(自身を含む): 77815174272

約数和(自身を除く): 13496279135

約数列:

[1, 7, 43, 49, 61, 301, 427, 2107, 2623, 2989, 18361, 128527, 500431, 3503017, 21518533, 24521119, 30526291, 150629731, 213684037, 1054408117, 1312630513, 1495788259, 9188413591, 64318895137]

約数ペア:

[(1, 64318895137), (7, 9188413591), (43, 1495788259), (49, 1312630513), (61, 1054408117), (301, 213684037), (427, 150629731), (2107, 30526291), (2623, 24521119), (2989, 21518533), (18361, 3503017), (128527, 500431)]