68144468

素因数分解:

$2^2\times 7^1\times {\mathrm{653}}^1\times {\mathrm{3727}}^1$

素因数の和:4391

約数の個数: 24

約数和(自身を含む): 136534272

約数和(自身を除く): 68389804

約数列:

[1, 2, 4, 7, 14, 28, 653, 1306, 2612, 3727, 4571, 7454, 9142, 14908, 18284, 26089, 52178, 104356, 2433731, 4867462, 9734924, 17036117, 34072234, 68144468]

約数ペア:

[(1, 68144468), (2, 34072234), (4, 17036117), (7, 9734924), (14, 4867462), (28, 2433731), (653, 104356), (1306, 52178), (2612, 26089), (3727, 18284), (4571, 14908), (7454, 9142)]