64711728

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:267

約数の個数: 120

約数和(自身を含む): 188894160

約数和(自身を除く): 124182432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 61, 72, 106, 122, 139, 144, 159, 183, 212, 244, 278, 318, 366, 417, 424, 477, 488, 549, 556, 636, 732, 834, 848, 954, 976, 1098, 1112, 1251, 1272, 1464, 1668, 1908, 2196, 2224, 2502, 2544, 2928, 3233, 3336, 3816, 4392, 5004, 6466, 6672, 7367, 7632, 8479, 8784, 9699, 10008, 12932, 14734, 16958, 19398, 20016, 22101, 25437, 25864, 29097, 29468, 33916, 38796, 44202, 50874, 51728, 58194, 58936, 66303, 67832, 76311, 77592, 88404, 101748, 116388, 117872, 132606, 135664, 152622, 155184, 176808, 203496, 232776, 265212, 305244, 353616, 406992, 449387, 465552, 530424, 610488, 898774, 1060848, 1220976, 1348161, 1797548, 2696322, 3595096, 4044483, 5392644, 7190192, 8088966, 10785288, 16177932, 21570576, 32355864, 64711728]

約数ペア:

[(1, 64711728), (2, 32355864), (3, 21570576), (4, 16177932), (6, 10785288), (8, 8088966), (9, 7190192), (12, 5392644), (16, 4044483), (18, 3595096), (24, 2696322), (36, 1797548), (48, 1348161), (53, 1220976), (61, 1060848), (72, 898774), (106, 610488), (122, 530424), (139, 465552), (144, 449387), (159, 406992), (183, 353616), (212, 305244), (244, 265212), (278, 232776), (318, 203496), (366, 176808), (417, 155184), (424, 152622), (477, 135664), (488, 132606), (549, 117872), (556, 116388), (636, 101748), (732, 88404), (834, 77592), (848, 76311), (954, 67832), (976, 66303), (1098, 58936), (1112, 58194), (1251, 51728), (1272, 50874), (1464, 44202), (1668, 38796), (1908, 33916), (2196, 29468), (2224, 29097), (2502, 25864), (2544, 25437), (2928, 22101), (3233, 20016), (3336, 19398), (3816, 16958), (4392, 14734), (5004, 12932), (6466, 10008), (6672, 9699), (7367, 8784), (7632, 8479)]