81718272

素因数分解:

$2^{10}\times 3^2\times {\mathrm{8867}}^1$

素因数の和:8893

約数の個数: 66

約数和(自身を含む): 235986348

約数和(自身を除く): 154268076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 8867, 9216, 17734, 26601, 35468, 53202, 70936, 79803, 106404, 141872, 159606, 212808, 283744, 319212, 425616, 567488, 638424, 851232, 1134976, 1276848, 1702464, 2269952, 2553696, 3404928, 4539904, 5107392, 6809856, 9079808, 10214784, 13619712, 20429568, 27239424, 40859136, 81718272]

約数ペア:

[(1, 81718272), (2, 40859136), (3, 27239424), (4, 20429568), (6, 13619712), (8, 10214784), (9, 9079808), (12, 6809856), (16, 5107392), (18, 4539904), (24, 3404928), (32, 2553696), (36, 2269952), (48, 1702464), (64, 1276848), (72, 1134976), (96, 851232), (128, 638424), (144, 567488), (192, 425616), (256, 319212), (288, 283744), (384, 212808), (512, 159606), (576, 141872), (768, 106404), (1024, 79803), (1152, 70936), (1536, 53202), (2304, 35468), (3072, 26601), (4608, 17734), (8867, 9216)]