80327788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{3167}}^1$

素因数の和:3561

約数の個数: 24

約数和(自身を含む): 149288832

約数和(自身を除く): 68961044

約数列:

[1, 2, 4, 17, 34, 68, 373, 746, 1492, 3167, 6334, 6341, 12668, 12682, 25364, 53839, 107678, 215356, 1181291, 2362582, 4725164, 20081947, 40163894, 80327788]

約数ペア:

[(1, 80327788), (2, 40163894), (4, 20081947), (17, 4725164), (34, 2362582), (68, 1181291), (373, 215356), (746, 107678), (1492, 53839), (3167, 25364), (6334, 12682), (6341, 12668)]