66823694

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 120476160

約数和(自身を除く): 53652466

約数列:

[1, 2, 7, 14, 23, 46, 139, 161, 278, 322, 973, 1493, 1946, 2986, 3197, 6394, 10451, 20902, 22379, 34339, 44758, 68678, 207527, 240373, 415054, 480746, 1452689, 2905378, 4773121, 9546242, 33411847, 66823694]

約数ペア:

[(1, 66823694), (2, 33411847), (7, 9546242), (14, 4773121), (23, 2905378), (46, 1452689), (139, 480746), (161, 415054), (278, 240373), (322, 207527), (973, 68678), (1493, 44758), (1946, 34339), (2986, 22379), (3197, 20902), (6394, 10451)]