81495576

素因数分解:

$2^3\times 3^2\times {\mathrm{1131883}}^1$

素因数の和:1131895

約数の個数: 24

約数和(自身を含む): 220717380

約数和(自身を除く): 139221804

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1131883, 2263766, 3395649, 4527532, 6791298, 9055064, 10186947, 13582596, 20373894, 27165192, 40747788, 81495576]

約数ペア:

[(1, 81495576), (2, 40747788), (3, 27165192), (4, 20373894), (6, 13582596), (8, 10186947), (9, 9055064), (12, 6791298), (18, 4527532), (24, 3395649), (36, 2263766), (72, 1131883)]