89745218

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 144726912

約数和(自身を除く): 54981694

約数列:

[1, 2, 23, 46, 53, 106, 131, 262, 281, 562, 1219, 2438, 3013, 6026, 6463, 6943, 12926, 13886, 14893, 29786, 36811, 73622, 159689, 319378, 342539, 685078, 846653, 1693306, 1950983, 3901966, 44872609, 89745218]

約数ペア:

[(1, 89745218), (2, 44872609), (23, 3901966), (46, 1950983), (53, 1693306), (106, 846653), (131, 685078), (262, 342539), (281, 319378), (562, 159689), (1219, 73622), (2438, 36811), (3013, 29786), (6026, 14893), (6463, 13886), (6943, 12926)]