81973368

素因数分解:

$2^3\times 3^2\times {\mathrm{1138519}}^1$

素因数の和:1138531

約数の個数: 24

約数和(自身を含む): 222011400

約数和(自身を除く): 140038032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1138519, 2277038, 3415557, 4554076, 6831114, 9108152, 10246671, 13662228, 20493342, 27324456, 40986684, 81973368]

約数ペア:

[(1, 81973368), (2, 40986684), (3, 27324456), (4, 20493342), (6, 13662228), (8, 10246671), (9, 9108152), (12, 6831114), (18, 4554076), (24, 3415557), (36, 2277038), (72, 1138519)]