64490468

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3697}}^1$

素因数の和:3804

約数の個数: 36

約数和(自身を含む): 132795180

約数和(自身を除く): 68304712

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 3697, 4361, 7394, 8722, 14788, 17444, 25879, 51758, 103516, 181153, 329033, 362306, 658066, 724612, 1316132, 2303231, 4606462, 9212924, 16122617, 32245234, 64490468]

約数ペア:

[(1, 64490468), (2, 32245234), (4, 16122617), (7, 9212924), (14, 4606462), (28, 2303231), (49, 1316132), (89, 724612), (98, 658066), (178, 362306), (196, 329033), (356, 181153), (623, 103516), (1246, 51758), (2492, 25879), (3697, 17444), (4361, 14788), (7394, 8722)]