81713852

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{5261}}^1$

素因数の和:5629

約数の個数: 24

約数和(自身を含む): 156470832

約数和(自身を除く): 74756980

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 3883, 5261, 7766, 10522, 15532, 21044, 57871, 115742, 231484, 1857133, 3714266, 7428532, 20428463, 40856926, 81713852]

約数ペア:

[(1, 81713852), (2, 40856926), (4, 20428463), (11, 7428532), (22, 3714266), (44, 1857133), (353, 231484), (706, 115742), (1412, 57871), (3883, 21044), (5261, 15532), (7766, 10522)]