81433968

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2003}}^1$

素因数の和:2043

約数の個数: 120

約数和(自身を含む): 264399744

約数和(自身を除く): 182965776

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 48, 56, 66, 77, 84, 88, 112, 121, 132, 154, 168, 176, 231, 242, 264, 308, 336, 363, 462, 484, 528, 616, 726, 847, 924, 968, 1232, 1452, 1694, 1848, 1936, 2003, 2541, 2904, 3388, 3696, 4006, 5082, 5808, 6009, 6776, 8012, 10164, 12018, 13552, 14021, 16024, 20328, 22033, 24036, 28042, 32048, 40656, 42063, 44066, 48072, 56084, 66099, 84126, 88132, 96144, 112168, 132198, 154231, 168252, 176264, 224336, 242363, 264396, 308462, 336504, 352528, 462693, 484726, 528792, 616924, 673008, 727089, 925386, 969452, 1057584, 1233848, 1454178, 1696541, 1850772, 1938904, 2467696, 2908356, 3393082, 3701544, 3877808, 5089623, 5816712, 6786164, 7403088, 10179246, 11633424, 13572328, 20358492, 27144656, 40716984, 81433968]

約数ペア:

[(1, 81433968), (2, 40716984), (3, 27144656), (4, 20358492), (6, 13572328), (7, 11633424), (8, 10179246), (11, 7403088), (12, 6786164), (14, 5816712), (16, 5089623), (21, 3877808), (22, 3701544), (24, 3393082), (28, 2908356), (33, 2467696), (42, 1938904), (44, 1850772), (48, 1696541), (56, 1454178), (66, 1233848), (77, 1057584), (84, 969452), (88, 925386), (112, 727089), (121, 673008), (132, 616924), (154, 528792), (168, 484726), (176, 462693), (231, 352528), (242, 336504), (264, 308462), (308, 264396), (336, 242363), (363, 224336), (462, 176264), (484, 168252), (528, 154231), (616, 132198), (726, 112168), (847, 96144), (924, 88132), (968, 84126), (1232, 66099), (1452, 56084), (1694, 48072), (1848, 44066), (1936, 42063), (2003, 40656), (2541, 32048), (2904, 28042), (3388, 24036), (3696, 22033), (4006, 20328), (5082, 16024), (5808, 14021), (6009, 13552), (6776, 12018), (8012, 10164)]