64568312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{2129}}^1$

素因数の和:2375

約数の個数: 32

約数和(自身を含む): 128822400

約数和(自身を除く): 64254088

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1784, 2129, 3791, 4258, 7582, 8516, 15164, 17032, 30328, 36193, 72386, 144772, 289544, 474767, 949534, 1899068, 3798136, 8071039, 16142078, 32284156, 64568312]

約数ペア:

[(1, 64568312), (2, 32284156), (4, 16142078), (8, 8071039), (17, 3798136), (34, 1899068), (68, 949534), (136, 474767), (223, 289544), (446, 144772), (892, 72386), (1784, 36193), (2129, 30328), (3791, 17032), (4258, 15164), (7582, 8516)]