55172168

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{77489}}^1$

素因数の和:77584

約数の個数: 16

約数和(自身を含む): 104611500

約数和(自身を除く): 49439332

約数列:

[1, 2, 4, 8, 89, 178, 356, 712, 77489, 154978, 309956, 619912, 6896521, 13793042, 27586084, 55172168]

約数ペア:

[(1, 55172168), (2, 27586084), (4, 13793042), (8, 6896521), (89, 619912), (178, 309956), (356, 154978), (712, 77489)]