64156774

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67819}}^1$

素因数の和:67875

約数の個数: 16

約数和(自身を含む): 107426880

約数和(自身を除く): 43270106

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 67819, 135638, 746009, 1492018, 2916217, 5832434, 32078387, 64156774]

約数ペア:

[(1, 64156774), (2, 32078387), (11, 5832434), (22, 2916217), (43, 1492018), (86, 746009), (473, 135638), (946, 67819)]