66971556

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{21383}}^1$

素因数の和:21425

約数の個数: 48

約数和(自身を含む): 179625600

約数和(自身を除く): 112654044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 21383, 42766, 64149, 85532, 128298, 192447, 256596, 384894, 577341, 620107, 769788, 1154682, 1240214, 1860321, 2309364, 2480428, 3720642, 5580963, 7441284, 11161926, 16742889, 22323852, 33485778, 66971556]

約数ペア:

[(1, 66971556), (2, 33485778), (3, 22323852), (4, 16742889), (6, 11161926), (9, 7441284), (12, 5580963), (18, 3720642), (27, 2480428), (29, 2309364), (36, 1860321), (54, 1240214), (58, 1154682), (87, 769788), (108, 620107), (116, 577341), (174, 384894), (261, 256596), (348, 192447), (522, 128298), (783, 85532), (1044, 64149), (1566, 42766), (3132, 21383)]