155212542

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{1579}}^1$

素因数の和:1757

約数の個数: 48

約数和(自身を含む): 347043840

約数和(自身を除く): 191831298

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 127, 129, 254, 258, 381, 387, 762, 774, 1143, 1579, 2286, 3158, 4737, 5461, 9474, 10922, 14211, 16383, 28422, 32766, 49149, 67897, 98298, 135794, 200533, 203691, 401066, 407382, 601599, 611073, 1203198, 1222146, 1804797, 3609594, 8622919, 17245838, 25868757, 51737514, 77606271, 155212542]

約数ペア:

[(1, 155212542), (2, 77606271), (3, 51737514), (6, 25868757), (9, 17245838), (18, 8622919), (43, 3609594), (86, 1804797), (127, 1222146), (129, 1203198), (254, 611073), (258, 601599), (381, 407382), (387, 401066), (762, 203691), (774, 200533), (1143, 135794), (1579, 98298), (2286, 67897), (3158, 49149), (4737, 32766), (5461, 28422), (9474, 16383), (10922, 14211)]