72076928

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 183306240

約数和(自身を除く): 111229312

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 71, 77, 88, 103, 112, 128, 142, 154, 176, 206, 224, 284, 308, 352, 412, 448, 497, 568, 616, 704, 721, 781, 824, 896, 994, 1133, 1136, 1232, 1408, 1442, 1562, 1648, 1988, 2266, 2272, 2464, 2884, 3124, 3296, 3976, 4532, 4544, 4928, 5467, 5768, 6248, 6592, 7313, 7931, 7952, 9064, 9088, 9856, 10934, 11536, 12496, 13184, 14626, 15862, 15904, 18128, 21868, 23072, 24992, 29252, 31724, 31808, 36256, 43736, 46144, 49984, 51191, 58504, 63448, 63616, 72512, 80443, 87472, 92288, 99968, 102382, 117008, 126896, 145024, 160886, 174944, 204764, 234016, 253792, 321772, 349888, 409528, 468032, 507584, 563101, 643544, 699776, 819056, 936064, 1015168, 1126202, 1287088, 1638112, 2252404, 2574176, 3276224, 4504808, 5148352, 6552448, 9009616, 10296704, 18019232, 36038464, 72076928]

約数ペア:

[(1, 72076928), (2, 36038464), (4, 18019232), (7, 10296704), (8, 9009616), (11, 6552448), (14, 5148352), (16, 4504808), (22, 3276224), (28, 2574176), (32, 2252404), (44, 1638112), (56, 1287088), (64, 1126202), (71, 1015168), (77, 936064), (88, 819056), (103, 699776), (112, 643544), (128, 563101), (142, 507584), (154, 468032), (176, 409528), (206, 349888), (224, 321772), (284, 253792), (308, 234016), (352, 204764), (412, 174944), (448, 160886), (497, 145024), (568, 126896), (616, 117008), (704, 102382), (721, 99968), (781, 92288), (824, 87472), (896, 80443), (994, 72512), (1133, 63616), (1136, 63448), (1232, 58504), (1408, 51191), (1442, 49984), (1562, 46144), (1648, 43736), (1988, 36256), (2266, 31808), (2272, 31724), (2464, 29252), (2884, 24992), (3124, 23072), (3296, 21868), (3976, 18128), (4532, 15904), (4544, 15862), (4928, 14626), (5467, 13184), (5768, 12496), (6248, 11536), (6592, 10934), (7313, 9856), (7931, 9088), (7952, 9064)]