80576728

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{2269}}^1$

素因数の和:2491

約数の個数: 32

約数和(自身を含む): 158536800

約数和(自身を除く): 77960072

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 386, 772, 1544, 2269, 4439, 4538, 8878, 9076, 17756, 18152, 35512, 52187, 104374, 208748, 417496, 437917, 875834, 1751668, 3503336, 10072091, 20144182, 40288364, 80576728]

約数ペア:

[(1, 80576728), (2, 40288364), (4, 20144182), (8, 10072091), (23, 3503336), (46, 1751668), (92, 875834), (184, 437917), (193, 417496), (386, 208748), (772, 104374), (1544, 52187), (2269, 35512), (4439, 18152), (4538, 17756), (8878, 9076)]