81587712

素因数分解:

$2^9\times 3^1\times {\mathrm{53117}}^1$

素因数の和:53138

約数の個数: 40

約数和(自身を含む): 217358856

約数和(自身を除く): 135771144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 53117, 106234, 159351, 212468, 318702, 424936, 637404, 849872, 1274808, 1699744, 2549616, 3399488, 5099232, 6798976, 10198464, 13597952, 20396928, 27195904, 40793856, 81587712]

約数ペア:

[(1, 81587712), (2, 40793856), (3, 27195904), (4, 20396928), (6, 13597952), (8, 10198464), (12, 6798976), (16, 5099232), (24, 3399488), (32, 2549616), (48, 1699744), (64, 1274808), (96, 849872), (128, 637404), (192, 424936), (256, 318702), (384, 212468), (512, 159351), (768, 106234), (1536, 53117)]