81937962

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{105863}}^1$

素因数の和:105914

約数の個数: 24

約数和(自身を含む): 181662624

約数和(自身を除く): 99724662

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 387, 774, 105863, 211726, 317589, 635178, 952767, 1905534, 4552109, 9104218, 13656327, 27312654, 40968981, 81937962]

約数ペア:

[(1, 81937962), (2, 40968981), (3, 27312654), (6, 13656327), (9, 9104218), (18, 4552109), (43, 1905534), (86, 952767), (129, 635178), (258, 317589), (387, 211726), (774, 105863)]