68317712

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1071

約数の個数: 40

約数和(自身を含む): 136836480

約数和(自身を除く): 68518768

約数列:

[1, 2, 4, 8, 16, 43, 86, 109, 172, 218, 344, 436, 688, 872, 911, 1744, 1822, 3644, 4687, 7288, 9374, 14576, 18748, 37496, 39173, 74992, 78346, 99299, 156692, 198598, 313384, 397196, 626768, 794392, 1588784, 4269857, 8539714, 17079428, 34158856, 68317712]

約数ペア:

[(1, 68317712), (2, 34158856), (4, 17079428), (8, 8539714), (16, 4269857), (43, 1588784), (86, 794392), (109, 626768), (172, 397196), (218, 313384), (344, 198598), (436, 156692), (688, 99299), (872, 78346), (911, 74992), (1744, 39173), (1822, 37496), (3644, 18748), (4687, 14576), (7288, 9374)]