81809552

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{42257}}^1$

素因数の和:42287

約数の個数: 30

約数和(自身を含む): 174229734

約数和(自身を除く): 92420182

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 42257, 84514, 169028, 338056, 464827, 676112, 929654, 1859308, 3718616, 5113097, 7437232, 10226194, 20452388, 40904776, 81809552]

約数ペア:

[(1, 81809552), (2, 40904776), (4, 20452388), (8, 10226194), (11, 7437232), (16, 5113097), (22, 3718616), (44, 1859308), (88, 929654), (121, 676112), (176, 464827), (242, 338056), (484, 169028), (968, 84514), (1936, 42257)]