81640272

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:465

約数の個数: 120

約数和(自身を含む): 248454336

約数和(自身を除く): 166814064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 103, 112, 147, 168, 196, 206, 294, 309, 336, 337, 392, 412, 588, 618, 674, 721, 784, 824, 1011, 1176, 1236, 1348, 1442, 1648, 2022, 2163, 2352, 2359, 2472, 2696, 2884, 4044, 4326, 4718, 4944, 5047, 5392, 5768, 7077, 8088, 8652, 9436, 10094, 11536, 14154, 15141, 16176, 16513, 17304, 18872, 20188, 28308, 30282, 33026, 34608, 34711, 37744, 40376, 49539, 56616, 60564, 66052, 69422, 80752, 99078, 104133, 113232, 121128, 132104, 138844, 198156, 208266, 242256, 242977, 264208, 277688, 396312, 416532, 485954, 555376, 728931, 792624, 833064, 971908, 1457862, 1666128, 1700839, 1943816, 2915724, 3401678, 3887632, 5102517, 5831448, 6803356, 10205034, 11662896, 13606712, 20410068, 27213424, 40820136, 81640272]

約数ペア:

[(1, 81640272), (2, 40820136), (3, 27213424), (4, 20410068), (6, 13606712), (7, 11662896), (8, 10205034), (12, 6803356), (14, 5831448), (16, 5102517), (21, 3887632), (24, 3401678), (28, 2915724), (42, 1943816), (48, 1700839), (49, 1666128), (56, 1457862), (84, 971908), (98, 833064), (103, 792624), (112, 728931), (147, 555376), (168, 485954), (196, 416532), (206, 396312), (294, 277688), (309, 264208), (336, 242977), (337, 242256), (392, 208266), (412, 198156), (588, 138844), (618, 132104), (674, 121128), (721, 113232), (784, 104133), (824, 99078), (1011, 80752), (1176, 69422), (1236, 66052), (1348, 60564), (1442, 56616), (1648, 49539), (2022, 40376), (2163, 37744), (2352, 34711), (2359, 34608), (2472, 33026), (2696, 30282), (2884, 28308), (4044, 20188), (4326, 18872), (4718, 17304), (4944, 16513), (5047, 16176), (5392, 15141), (5768, 14154), (7077, 11536), (8088, 10094), (8652, 9436)]