68664376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{3499}}^1$

素因数の和:3739

約数の個数: 32

約数和(自身を含む): 141120000

約数和(自身を除く): 72455624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 223, 446, 892, 1784, 2453, 3499, 4906, 6998, 9812, 13996, 19624, 27992, 38489, 76978, 153956, 307912, 780277, 1560554, 3121108, 6242216, 8583047, 17166094, 34332188, 68664376]

約数ペア:

[(1, 68664376), (2, 34332188), (4, 17166094), (8, 8583047), (11, 6242216), (22, 3121108), (44, 1560554), (88, 780277), (223, 307912), (446, 153956), (892, 76978), (1784, 38489), (2453, 27992), (3499, 19624), (4906, 13996), (6998, 9812)]