128123082

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{192377}}^1$

素因数の和:192422

約数の個数: 24

約数和(自身を含む): 285104196

約数和(自身を除く): 156981114

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 192377, 384754, 577131, 1154262, 1731393, 3462786, 7117949, 14235898, 21353847, 42707694, 64061541, 128123082]

約数ペア:

[(1, 128123082), (2, 64061541), (3, 42707694), (6, 21353847), (9, 14235898), (18, 7117949), (37, 3462786), (74, 1731393), (111, 1154262), (222, 577131), (333, 384754), (666, 192377)]