89471428

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2339}}^1$

素因数の和:2547

約数の個数: 24

約数和(自身を含む): 159999840

約数和(自身を除く): 70528412

約数列:

[1, 2, 4, 73, 131, 146, 262, 292, 524, 2339, 4678, 9356, 9563, 19126, 38252, 170747, 306409, 341494, 612818, 682988, 1225636, 22367857, 44735714, 89471428]

約数ペア:

[(1, 89471428), (2, 44735714), (4, 22367857), (73, 1225636), (131, 682988), (146, 612818), (262, 341494), (292, 306409), (524, 170747), (2339, 38252), (4678, 19126), (9356, 9563)]