131999232

素因数分解:

$2^9\times 3^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4563

約数の個数: 80

約数和(自身を含む): 370244160

約数和(自身を除く): 238244928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 256, 304, 384, 456, 512, 608, 768, 912, 1216, 1536, 1824, 2432, 3648, 4523, 4864, 7296, 9046, 9728, 13569, 14592, 18092, 27138, 29184, 36184, 54276, 72368, 85937, 108552, 144736, 171874, 217104, 257811, 289472, 343748, 434208, 515622, 578944, 687496, 868416, 1031244, 1157888, 1374992, 1736832, 2062488, 2315776, 2749984, 3473664, 4124976, 5499968, 6947328, 8249952, 10999936, 16499904, 21999872, 32999808, 43999744, 65999616, 131999232]

約数ペア:

[(1, 131999232), (2, 65999616), (3, 43999744), (4, 32999808), (6, 21999872), (8, 16499904), (12, 10999936), (16, 8249952), (19, 6947328), (24, 5499968), (32, 4124976), (38, 3473664), (48, 2749984), (57, 2315776), (64, 2062488), (76, 1736832), (96, 1374992), (114, 1157888), (128, 1031244), (152, 868416), (192, 687496), (228, 578944), (256, 515622), (304, 434208), (384, 343748), (456, 289472), (512, 257811), (608, 217104), (768, 171874), (912, 144736), (1216, 108552), (1536, 85937), (1824, 72368), (2432, 54276), (3648, 36184), (4523, 29184), (4864, 27138), (7296, 18092), (9046, 14592), (9728, 13569)]