31081344

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 97658880

約数和(自身を除く): 66577536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 336, 372, 373, 384, 434, 448, 496, 651, 672, 744, 746, 868, 896, 992, 1119, 1302, 1344, 1488, 1492, 1736, 1984, 2238, 2604, 2611, 2688, 2976, 2984, 3472, 3968, 4476, 5208, 5222, 5952, 5968, 6944, 7833, 8952, 10416, 10444, 11563, 11904, 11936, 13888, 15666, 17904, 20832, 20888, 23126, 23872, 27776, 31332, 34689, 35808, 41664, 41776, 46252, 47744, 62664, 69378, 71616, 80941, 83328, 83552, 92504, 125328, 138756, 143232, 161882, 167104, 185008, 242823, 250656, 277512, 323764, 334208, 370016, 485646, 501312, 555024, 647528, 740032, 971292, 1002624, 1110048, 1295056, 1480064, 1942584, 2220096, 2590112, 3885168, 4440192, 5180224, 7770336, 10360448, 15540672, 31081344]

約数ペア:

[(1, 31081344), (2, 15540672), (3, 10360448), (4, 7770336), (6, 5180224), (7, 4440192), (8, 3885168), (12, 2590112), (14, 2220096), (16, 1942584), (21, 1480064), (24, 1295056), (28, 1110048), (31, 1002624), (32, 971292), (42, 740032), (48, 647528), (56, 555024), (62, 501312), (64, 485646), (84, 370016), (93, 334208), (96, 323764), (112, 277512), (124, 250656), (128, 242823), (168, 185008), (186, 167104), (192, 161882), (217, 143232), (224, 138756), (248, 125328), (336, 92504), (372, 83552), (373, 83328), (384, 80941), (434, 71616), (448, 69378), (496, 62664), (651, 47744), (672, 46252), (744, 41776), (746, 41664), (868, 35808), (896, 34689), (992, 31332), (1119, 27776), (1302, 23872), (1344, 23126), (1488, 20888), (1492, 20832), (1736, 17904), (1984, 15666), (2238, 13888), (2604, 11936), (2611, 11904), (2688, 11563), (2976, 10444), (2984, 10416), (3472, 8952), (3968, 7833), (4476, 6944), (5208, 5968), (5222, 5952)]