55890576

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{89}}^2$

素因数の和:206

約数の個数: 135

約数和(自身を含む): 184020681

約数和(自身を除く): 128130105

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 89, 98, 112, 126, 144, 147, 168, 178, 196, 252, 267, 294, 336, 356, 392, 441, 504, 534, 588, 623, 712, 784, 801, 882, 1008, 1068, 1176, 1246, 1424, 1602, 1764, 1869, 2136, 2352, 2492, 3204, 3528, 3738, 4272, 4361, 4984, 5607, 6408, 7056, 7476, 7921, 8722, 9968, 11214, 12816, 13083, 14952, 15842, 17444, 22428, 23763, 26166, 29904, 31684, 34888, 39249, 44856, 47526, 52332, 55447, 63368, 69776, 71289, 78498, 89712, 95052, 104664, 110894, 126736, 142578, 156996, 166341, 190104, 209328, 221788, 285156, 313992, 332682, 380208, 388129, 443576, 499023, 570312, 627984, 665364, 776258, 887152, 998046, 1140624, 1164387, 1330728, 1552516, 1996092, 2328774, 2661456, 3105032, 3493161, 3992184, 4657548, 6210064, 6986322, 7984368, 9315096, 13972644, 18630192, 27945288, 55890576]

約数ペア:

[(1, 55890576), (2, 27945288), (3, 18630192), (4, 13972644), (6, 9315096), (7, 7984368), (8, 6986322), (9, 6210064), (12, 4657548), (14, 3992184), (16, 3493161), (18, 3105032), (21, 2661456), (24, 2328774), (28, 1996092), (36, 1552516), (42, 1330728), (48, 1164387), (49, 1140624), (56, 998046), (63, 887152), (72, 776258), (84, 665364), (89, 627984), (98, 570312), (112, 499023), (126, 443576), (144, 388129), (147, 380208), (168, 332682), (178, 313992), (196, 285156), (252, 221788), (267, 209328), (294, 190104), (336, 166341), (356, 156996), (392, 142578), (441, 126736), (504, 110894), (534, 104664), (588, 95052), (623, 89712), (712, 78498), (784, 71289), (801, 69776), (882, 63368), (1008, 55447), (1068, 52332), (1176, 47526), (1246, 44856), (1424, 39249), (1602, 34888), (1764, 31684), (1869, 29904), (2136, 26166), (2352, 23763), (2492, 22428), (3204, 17444), (3528, 15842), (3738, 14952), (4272, 13083), (4361, 12816), (4984, 11214), (5607, 9968), (6408, 8722), (7056, 7921)]