66756564

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{2731}}^1$

素因数の和:2845

約数の個数: 72

約数和(自身を含む): 194911808

約数和(自身を除く): 128155244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 97, 126, 194, 252, 291, 388, 582, 679, 873, 1164, 1358, 1746, 2037, 2716, 2731, 3492, 4074, 5462, 6111, 8148, 8193, 10924, 12222, 16386, 19117, 24444, 24579, 32772, 38234, 49158, 57351, 76468, 98316, 114702, 172053, 229404, 264907, 344106, 529814, 688212, 794721, 1059628, 1589442, 1854349, 2384163, 3178884, 3708698, 4768326, 5563047, 7417396, 9536652, 11126094, 16689141, 22252188, 33378282, 66756564]

約数ペア:

[(1, 66756564), (2, 33378282), (3, 22252188), (4, 16689141), (6, 11126094), (7, 9536652), (9, 7417396), (12, 5563047), (14, 4768326), (18, 3708698), (21, 3178884), (28, 2384163), (36, 1854349), (42, 1589442), (63, 1059628), (84, 794721), (97, 688212), (126, 529814), (194, 344106), (252, 264907), (291, 229404), (388, 172053), (582, 114702), (679, 98316), (873, 76468), (1164, 57351), (1358, 49158), (1746, 38234), (2037, 32772), (2716, 24579), (2731, 24444), (3492, 19117), (4074, 16386), (5462, 12222), (6111, 10924), (8148, 8193)]