67651856

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1601}}^1$

素因数の和:1767

約数の個数: 40

約数和(自身を含む): 139053600

約数和(自身を除く): 71401744

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 139, 152, 278, 304, 556, 1112, 1601, 2224, 2641, 3202, 5282, 6404, 10564, 12808, 21128, 25616, 30419, 42256, 60838, 121676, 222539, 243352, 445078, 486704, 890156, 1780312, 3560624, 4228241, 8456482, 16912964, 33825928, 67651856]

約数ペア:

[(1, 67651856), (2, 33825928), (4, 16912964), (8, 8456482), (16, 4228241), (19, 3560624), (38, 1780312), (76, 890156), (139, 486704), (152, 445078), (278, 243352), (304, 222539), (556, 121676), (1112, 60838), (1601, 42256), (2224, 30419), (2641, 25616), (3202, 21128), (5282, 12808), (6404, 10564)]