66935176

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 144

約数和(自身を含む): 171998640

約数和(自身を除く): 105063464

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 38, 43, 44, 49, 56, 76, 77, 86, 88, 98, 133, 152, 154, 172, 196, 209, 266, 301, 308, 344, 361, 392, 418, 473, 532, 539, 602, 616, 722, 817, 836, 931, 946, 1064, 1078, 1204, 1444, 1463, 1634, 1672, 1862, 1892, 2107, 2156, 2408, 2527, 2888, 2926, 3268, 3311, 3724, 3784, 3971, 4214, 4312, 5054, 5719, 5852, 6536, 6622, 7448, 7942, 8428, 8987, 10108, 10241, 11438, 11704, 13244, 15523, 15884, 16856, 17689, 17974, 20216, 20482, 22876, 23177, 26488, 27797, 31046, 31768, 35378, 35948, 40033, 40964, 45752, 46354, 55594, 62092, 62909, 70756, 71896, 80066, 81928, 92708, 108661, 111188, 124184, 125818, 141512, 160132, 170753, 185416, 194579, 217322, 222376, 251636, 320264, 341506, 389158, 434644, 440363, 503272, 683012, 760627, 778316, 869288, 880726, 1195271, 1366024, 1521254, 1556632, 1761452, 2390542, 3042508, 3522904, 4781084, 6085016, 8366897, 9562168, 16733794, 33467588, 66935176]

約数ペア:

[(1, 66935176), (2, 33467588), (4, 16733794), (7, 9562168), (8, 8366897), (11, 6085016), (14, 4781084), (19, 3522904), (22, 3042508), (28, 2390542), (38, 1761452), (43, 1556632), (44, 1521254), (49, 1366024), (56, 1195271), (76, 880726), (77, 869288), (86, 778316), (88, 760627), (98, 683012), (133, 503272), (152, 440363), (154, 434644), (172, 389158), (196, 341506), (209, 320264), (266, 251636), (301, 222376), (308, 217322), (344, 194579), (361, 185416), (392, 170753), (418, 160132), (473, 141512), (532, 125818), (539, 124184), (602, 111188), (616, 108661), (722, 92708), (817, 81928), (836, 80066), (931, 71896), (946, 70756), (1064, 62909), (1078, 62092), (1204, 55594), (1444, 46354), (1463, 45752), (1634, 40964), (1672, 40033), (1862, 35948), (1892, 35378), (2107, 31768), (2156, 31046), (2408, 27797), (2527, 26488), (2888, 23177), (2926, 22876), (3268, 20482), (3311, 20216), (3724, 17974), (3784, 17689), (3971, 16856), (4214, 15884), (4312, 15523), (5054, 13244), (5719, 11704), (5852, 11438), (6536, 10241), (6622, 10108), (7448, 8987), (7942, 8428)]