64655836

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17627}}^1$

素因数の和:17769

約数の個数: 24

約数和(自身を含む): 130306176

約数和(自身を除く): 65650340

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 17627, 35254, 70508, 123389, 246778, 493556, 2309137, 4618274, 9236548, 16163959, 32327918, 64655836]

約数ペア:

[(1, 64655836), (2, 32327918), (4, 16163959), (7, 9236548), (14, 4618274), (28, 2309137), (131, 493556), (262, 246778), (524, 123389), (917, 70508), (1834, 35254), (3668, 17627)]