68453756

素因数分解:

$2^2\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{1999}}^1$

素因数の和:3233

約数の個数: 24

約数和(自身を含む): 137088000

約数和(自身を除く): 68634244

約数列:

[1, 2, 4, 7, 14, 28, 1223, 1999, 2446, 3998, 4892, 7996, 8561, 13993, 17122, 27986, 34244, 55972, 2444777, 4889554, 9779108, 17113439, 34226878, 68453756]

約数ペア:

[(1, 68453756), (2, 34226878), (4, 17113439), (7, 9779108), (14, 4889554), (28, 2444777), (1223, 55972), (1999, 34244), (2446, 27986), (3998, 17122), (4892, 13993), (7996, 8561)]