66540266

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{24847}}^1$

素因数の和:24965

約数の個数: 16

約数和(自身を含む): 108536064

約数和(自身を除く): 41995798

約数列:

[1, 2, 13, 26, 103, 206, 1339, 2678, 24847, 49694, 323011, 646022, 2559241, 5118482, 33270133, 66540266]

約数ペア:

[(1, 66540266), (2, 33270133), (13, 5118482), (26, 2559241), (103, 646022), (206, 323011), (1339, 49694), (2678, 24847)]