51788968

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{7643}}^1$

素因数の和:7678

約数の個数: 48

約数和(自身を含む): 121998240

約数和(自身を除く): 70209272

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 3388, 6776, 7643, 15286, 30572, 53501, 61144, 84073, 107002, 168146, 214004, 336292, 428008, 588511, 672584, 924803, 1177022, 1849606, 2354044, 3699212, 4708088, 6473621, 7398424, 12947242, 25894484, 51788968]

約数ペア:

[(1, 51788968), (2, 25894484), (4, 12947242), (7, 7398424), (8, 6473621), (11, 4708088), (14, 3699212), (22, 2354044), (28, 1849606), (44, 1177022), (56, 924803), (77, 672584), (88, 588511), (121, 428008), (154, 336292), (242, 214004), (308, 168146), (484, 107002), (616, 84073), (847, 61144), (968, 53501), (1694, 30572), (3388, 15286), (6776, 7643)]