85068728

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{25999}}^1$

素因数の和:26414

約数の個数: 16

約数和(自身を含む): 159900000

約数和(自身を除く): 74831272

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 25999, 51998, 103996, 207992, 10633591, 21267182, 42534364, 85068728]

約数ペア:

[(1, 85068728), (2, 42534364), (4, 21267182), (8, 10633591), (409, 207992), (818, 103996), (1636, 51998), (3272, 25999)]