66894718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1811}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 115852032

約数和(自身を除く): 48957314

約数列:

[1, 2, 11, 22, 23, 46, 73, 146, 253, 506, 803, 1606, 1679, 1811, 3358, 3622, 18469, 19921, 36938, 39842, 41653, 83306, 132203, 264406, 458183, 916366, 1454233, 2908466, 3040669, 6081338, 33447359, 66894718]

約数ペア:

[(1, 66894718), (2, 33447359), (11, 6081338), (22, 3040669), (23, 2908466), (46, 1454233), (73, 916366), (146, 458183), (253, 264406), (506, 132203), (803, 83306), (1606, 41653), (1679, 39842), (1811, 36938), (3358, 19921), (3622, 18469)]