64066856

素因数分解:

$2^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{5749}}^1$

素因数の和:5961

約数の個数: 32

約数和(自身を含む): 138000000

約数和(自身を除く): 73933144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 199, 398, 796, 1393, 1592, 2786, 5572, 5749, 11144, 11498, 22996, 40243, 45992, 80486, 160972, 321944, 1144051, 2288102, 4576204, 8008357, 9152408, 16016714, 32033428, 64066856]

約数ペア:

[(1, 64066856), (2, 32033428), (4, 16016714), (7, 9152408), (8, 8008357), (14, 4576204), (28, 2288102), (56, 1144051), (199, 321944), (398, 160972), (796, 80486), (1393, 45992), (1592, 40243), (2786, 22996), (5572, 11498), (5749, 11144)]