64921726

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{2129}}^1$

素因数の和:2403

約数の個数: 16

約数和(自身を含む): 99172800

約数和(自身を除く): 34251074

約数列:

[1, 2, 79, 158, 193, 386, 2129, 4258, 15247, 30494, 168191, 336382, 410897, 821794, 32460863, 64921726]

約数ペア:

[(1, 64921726), (2, 32460863), (79, 821794), (158, 410897), (193, 336382), (386, 168191), (2129, 30494), (4258, 15247)]