168575452

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{523}}^1\times {\mathrm{1321}}^1$

素因数の和:1909

約数の個数: 24

約数和(自身を含む): 300643952

約数和(自身を除く): 132068500

約数列:

[1, 2, 4, 61, 122, 244, 523, 1046, 1321, 2092, 2642, 5284, 31903, 63806, 80581, 127612, 161162, 322324, 690883, 1381766, 2763532, 42143863, 84287726, 168575452]

約数ペア:

[(1, 168575452), (2, 84287726), (4, 42143863), (61, 2763532), (122, 1381766), (244, 690883), (523, 322324), (1046, 161162), (1321, 127612), (2092, 80581), (2642, 63806), (5284, 31903)]