54138978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:783

約数の個数: 48

約数和(自身を含む): 121286880

約数和(自身を除く): 67147902

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 113, 129, 226, 258, 339, 387, 619, 678, 774, 1017, 1238, 1857, 2034, 3714, 4859, 5571, 9718, 11142, 14577, 26617, 29154, 43731, 53234, 69947, 79851, 87462, 139894, 159702, 209841, 239553, 419682, 479106, 629523, 1259046, 3007721, 6015442, 9023163, 18046326, 27069489, 54138978]

約数ペア:

[(1, 54138978), (2, 27069489), (3, 18046326), (6, 9023163), (9, 6015442), (18, 3007721), (43, 1259046), (86, 629523), (113, 479106), (129, 419682), (226, 239553), (258, 209841), (339, 159702), (387, 139894), (619, 87462), (678, 79851), (774, 69947), (1017, 53234), (1238, 43731), (1857, 29154), (2034, 26617), (3714, 14577), (4859, 11142), (5571, 9718)]