66355216

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{243953}}^1$

素因数の和:243978

約数の個数: 20

約数和(自身を含む): 136126332

約数和(自身を除く): 69771116

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 243953, 487906, 975812, 1951624, 3903248, 4147201, 8294402, 16588804, 33177608, 66355216]

約数ペア:

[(1, 66355216), (2, 33177608), (4, 16588804), (8, 8294402), (16, 4147201), (17, 3903248), (34, 1951624), (68, 975812), (136, 487906), (272, 243953)]