68737228

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{22943}}^1$

素因数の和:23061

約数の個数: 24

約数和(自身を含む): 138765312

約数和(自身を除く): 70028084

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 22943, 45886, 91772, 160601, 321202, 642404, 2454901, 4909802, 9819604, 17184307, 34368614, 68737228]

約数ペア:

[(1, 68737228), (2, 34368614), (4, 17184307), (7, 9819604), (14, 4909802), (28, 2454901), (107, 642404), (214, 321202), (428, 160601), (749, 91772), (1498, 45886), (2996, 22943)]