81073886

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{1933}}^1$

素因数の和:2315

約数の個数: 16

約数和(自身を含む): 123884304

約数和(自身を除く): 42810418

約数列:

[1, 2, 67, 134, 313, 626, 1933, 3866, 20971, 41942, 129511, 259022, 605029, 1210058, 40536943, 81073886]

約数ペア:

[(1, 81073886), (2, 40536943), (67, 1210058), (134, 605029), (313, 259022), (626, 129511), (1933, 41942), (3866, 20971)]