123181578

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{3533}}^1$

素因数の和:3703

約数の個数: 48

約数和(自身を含む): 289434600

約数和(自身を除く): 166253022

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 149, 234, 298, 447, 894, 1341, 1937, 2682, 3533, 3874, 5811, 7066, 10599, 11622, 17433, 21198, 31797, 34866, 45929, 63594, 91858, 137787, 275574, 413361, 526417, 826722, 1052834, 1579251, 3158502, 4737753, 6843421, 9475506, 13686842, 20530263, 41060526, 61590789, 123181578]

約数ペア:

[(1, 123181578), (2, 61590789), (3, 41060526), (6, 20530263), (9, 13686842), (13, 9475506), (18, 6843421), (26, 4737753), (39, 3158502), (78, 1579251), (117, 1052834), (149, 826722), (234, 526417), (298, 413361), (447, 275574), (894, 137787), (1341, 91858), (1937, 63594), (2682, 45929), (3533, 34866), (3874, 31797), (5811, 21198), (7066, 17433), (10599, 11622)]