81401856

素因数分解:

$2^{11}\times 3^1\times {\mathrm{13249}}^1$

素因数の和:13274

約数の個数: 48

約数和(自身を含む): 217035000

約数和(自身を除く): 135633144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1024, 1536, 2048, 3072, 6144, 13249, 26498, 39747, 52996, 79494, 105992, 158988, 211984, 317976, 423968, 635952, 847936, 1271904, 1695872, 2543808, 3391744, 5087616, 6783488, 10175232, 13566976, 20350464, 27133952, 40700928, 81401856]

約数ペア:

[(1, 81401856), (2, 40700928), (3, 27133952), (4, 20350464), (6, 13566976), (8, 10175232), (12, 6783488), (16, 5087616), (24, 3391744), (32, 2543808), (48, 1695872), (64, 1271904), (96, 847936), (128, 635952), (192, 423968), (256, 317976), (384, 211984), (512, 158988), (768, 105992), (1024, 79494), (1536, 52996), (2048, 39747), (3072, 26498), (6144, 13249)]