85280654

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:392

約数の個数: 24

約数和(自身を含む): 132711600

約数和(自身を除く): 47430946

約数列:

[1, 2, 47, 94, 97, 194, 199, 398, 2209, 4418, 4559, 9118, 9353, 18706, 19303, 38606, 214273, 428546, 439591, 879182, 907241, 1814482, 42640327, 85280654]

約数ペア:

[(1, 85280654), (2, 42640327), (47, 1814482), (94, 907241), (97, 879182), (194, 439591), (199, 428546), (398, 214273), (2209, 38606), (4418, 19303), (4559, 18706), (9118, 9353)]