68502448

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{32191}}^1$

素因数の和:32225

約数の個数: 40

約数和(自身を含む): 159672320

約数和(自身を除く): 91169872

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 32191, 64382, 128764, 225337, 257528, 450674, 515056, 611629, 901348, 1223258, 1802696, 2446516, 3605392, 4281403, 4893032, 8562806, 9786064, 17125612, 34251224, 68502448]

約数ペア:

[(1, 68502448), (2, 34251224), (4, 17125612), (7, 9786064), (8, 8562806), (14, 4893032), (16, 4281403), (19, 3605392), (28, 2446516), (38, 1802696), (56, 1223258), (76, 901348), (112, 611629), (133, 515056), (152, 450674), (266, 257528), (304, 225337), (532, 128764), (1064, 64382), (2128, 32191)]