81356544

素因数分解:

$2^8\times 3^2\times {\mathrm{35311}}^1$

素因数の和:35333

約数の個数: 54

約数和(自身を含む): 234577616

約数和(自身を除く): 153221072

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, 576, 768, 1152, 2304, 35311, 70622, 105933, 141244, 211866, 282488, 317799, 423732, 564976, 635598, 847464, 1129952, 1271196, 1694928, 2259904, 2542392, 3389856, 4519808, 5084784, 6779712, 9039616, 10169568, 13559424, 20339136, 27118848, 40678272, 81356544]

約数ペア:

[(1, 81356544), (2, 40678272), (3, 27118848), (4, 20339136), (6, 13559424), (8, 10169568), (9, 9039616), (12, 6779712), (16, 5084784), (18, 4519808), (24, 3389856), (32, 2542392), (36, 2259904), (48, 1694928), (64, 1271196), (72, 1129952), (96, 847464), (128, 635598), (144, 564976), (192, 423732), (256, 317799), (288, 282488), (384, 211866), (576, 141244), (768, 105933), (1152, 70622), (2304, 35311)]