90516978

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1543

約数の個数: 48

約数和(自身を含む): 203243040

約数和(自身を除く): 112726062

約数列:

[1, 2, 3, 6, 9, 18, 43, 83, 86, 129, 166, 249, 258, 387, 498, 747, 774, 1409, 1494, 2818, 3569, 4227, 7138, 8454, 10707, 12681, 21414, 25362, 32121, 60587, 64242, 116947, 121174, 181761, 233894, 350841, 363522, 545283, 701682, 1052523, 1090566, 2105046, 5028721, 10057442, 15086163, 30172326, 45258489, 90516978]

約数ペア:

[(1, 90516978), (2, 45258489), (3, 30172326), (6, 15086163), (9, 10057442), (18, 5028721), (43, 2105046), (83, 1090566), (86, 1052523), (129, 701682), (166, 545283), (249, 363522), (258, 350841), (387, 233894), (498, 181761), (747, 121174), (774, 116947), (1409, 64242), (1494, 60587), (2818, 32121), (3569, 25362), (4227, 21414), (7138, 12681), (8454, 10707)]