51581838

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{359}}^1$

素因数の和:693

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 77810802

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 311, 359, 462, 622, 718, 933, 1077, 1866, 2154, 2177, 2513, 3421, 3949, 4354, 5026, 6531, 6842, 7539, 7898, 10263, 11847, 13062, 15078, 20526, 23694, 23947, 27643, 47894, 55286, 71841, 82929, 111649, 143682, 165858, 223298, 334947, 669894, 781543, 1228139, 1563086, 2344629, 2456278, 3684417, 4689258, 7368834, 8596973, 17193946, 25790919, 51581838]

約数ペア:

[(1, 51581838), (2, 25790919), (3, 17193946), (6, 8596973), (7, 7368834), (11, 4689258), (14, 3684417), (21, 2456278), (22, 2344629), (33, 1563086), (42, 1228139), (66, 781543), (77, 669894), (154, 334947), (231, 223298), (311, 165858), (359, 143682), (462, 111649), (622, 82929), (718, 71841), (933, 55286), (1077, 47894), (1866, 27643), (2154, 23947), (2177, 23694), (2513, 20526), (3421, 15078), (3949, 13062), (4354, 11847), (5026, 10263), (6531, 7898), (6842, 7539)]