81973248

素因数分解:

$2^{12}\times 3^1\times 7^1\times {\mathrm{953}}^1$

素因数の和:987

約数の個数: 104

約数和(自身を含む): 250054848

約数和(自身を除く): 168081600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 953, 1024, 1344, 1536, 1792, 1906, 2048, 2688, 2859, 3072, 3584, 3812, 4096, 5376, 5718, 6144, 6671, 7168, 7624, 10752, 11436, 12288, 13342, 14336, 15248, 20013, 21504, 22872, 26684, 28672, 30496, 40026, 43008, 45744, 53368, 60992, 80052, 86016, 91488, 106736, 121984, 160104, 182976, 213472, 243968, 320208, 365952, 426944, 487936, 640416, 731904, 853888, 975872, 1280832, 1463808, 1707776, 1951744, 2561664, 2927616, 3415552, 3903488, 5123328, 5855232, 6831104, 10246656, 11710464, 13662208, 20493312, 27324416, 40986624, 81973248]

約数ペア:

[(1, 81973248), (2, 40986624), (3, 27324416), (4, 20493312), (6, 13662208), (7, 11710464), (8, 10246656), (12, 6831104), (14, 5855232), (16, 5123328), (21, 3903488), (24, 3415552), (28, 2927616), (32, 2561664), (42, 1951744), (48, 1707776), (56, 1463808), (64, 1280832), (84, 975872), (96, 853888), (112, 731904), (128, 640416), (168, 487936), (192, 426944), (224, 365952), (256, 320208), (336, 243968), (384, 213472), (448, 182976), (512, 160104), (672, 121984), (768, 106736), (896, 91488), (953, 86016), (1024, 80052), (1344, 60992), (1536, 53368), (1792, 45744), (1906, 43008), (2048, 40026), (2688, 30496), (2859, 28672), (3072, 26684), (3584, 22872), (3812, 21504), (4096, 20013), (5376, 15248), (5718, 14336), (6144, 13342), (6671, 12288), (7168, 11436), (7624, 10752)]