121181984

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1$

素因数の和:319

約数の個数: 144

約数和(自身を含む): 318536064

約数和(自身を除く): 197354080

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 121, 136, 154, 176, 187, 224, 238, 242, 263, 272, 308, 352, 374, 476, 484, 526, 544, 616, 748, 847, 952, 968, 1052, 1232, 1309, 1496, 1694, 1841, 1904, 1936, 2057, 2104, 2464, 2618, 2893, 2992, 3388, 3682, 3808, 3872, 4114, 4208, 4471, 5236, 5786, 5984, 6776, 7364, 8228, 8416, 8942, 10472, 11572, 13552, 14399, 14728, 16456, 17884, 20251, 20944, 23144, 27104, 28798, 29456, 31297, 31823, 32912, 35768, 40502, 41888, 46288, 49181, 57596, 58912, 62594, 63646, 65824, 71536, 81004, 92576, 98362, 115192, 125188, 127292, 143072, 162008, 196724, 222761, 230384, 250376, 254584, 324016, 344267, 393448, 445522, 460768, 500752, 509168, 540991, 648032, 688534, 786896, 891044, 1001504, 1018336, 1081982, 1377068, 1573792, 1782088, 2163964, 2754136, 3564176, 3786937, 4327928, 5508272, 7128352, 7573874, 8655856, 11016544, 15147748, 17311712, 30295496, 60590992, 121181984]

約数ペア:

[(1, 121181984), (2, 60590992), (4, 30295496), (7, 17311712), (8, 15147748), (11, 11016544), (14, 8655856), (16, 7573874), (17, 7128352), (22, 5508272), (28, 4327928), (32, 3786937), (34, 3564176), (44, 2754136), (56, 2163964), (68, 1782088), (77, 1573792), (88, 1377068), (112, 1081982), (119, 1018336), (121, 1001504), (136, 891044), (154, 786896), (176, 688534), (187, 648032), (224, 540991), (238, 509168), (242, 500752), (263, 460768), (272, 445522), (308, 393448), (352, 344267), (374, 324016), (476, 254584), (484, 250376), (526, 230384), (544, 222761), (616, 196724), (748, 162008), (847, 143072), (952, 127292), (968, 125188), (1052, 115192), (1232, 98362), (1309, 92576), (1496, 81004), (1694, 71536), (1841, 65824), (1904, 63646), (1936, 62594), (2057, 58912), (2104, 57596), (2464, 49181), (2618, 46288), (2893, 41888), (2992, 40502), (3388, 35768), (3682, 32912), (3808, 31823), (3872, 31297), (4114, 29456), (4208, 28798), (4471, 27104), (5236, 23144), (5786, 20944), (5984, 20251), (6776, 17884), (7364, 16456), (8228, 14728), (8416, 14399), (8942, 13552), (10472, 11572)]