2139156906

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{1559}}^1$

素因数の和:1811

約数の個数: 64

約数和(自身を含む): 4568279040

約数和(自身を除く): 2429122134

約数列:

[1, 2, 3, 6, 23, 46, 61, 69, 122, 138, 163, 183, 326, 366, 489, 978, 1403, 1559, 2806, 3118, 3749, 4209, 4677, 7498, 8418, 9354, 9943, 11247, 19886, 22494, 29829, 35857, 59658, 71714, 95099, 107571, 190198, 215142, 228689, 254117, 285297, 457378, 508234, 570594, 686067, 762351, 1372134, 1524702, 2187277, 4374554, 5844691, 6561831, 11689382, 13123662, 15501137, 17534073, 31002274, 35068146, 46503411, 93006822, 356526151, 713052302, 1069578453, 2139156906]

約数ペア:

[(1, 2139156906), (2, 1069578453), (3, 713052302), (6, 356526151), (23, 93006822), (46, 46503411), (61, 35068146), (69, 31002274), (122, 17534073), (138, 15501137), (163, 13123662), (183, 11689382), (326, 6561831), (366, 5844691), (489, 4374554), (978, 2187277), (1403, 1524702), (1559, 1372134), (2806, 762351), (3118, 686067), (3749, 570594), (4209, 508234), (4677, 457378), (7498, 285297), (8418, 254117), (9354, 228689), (9943, 215142), (11247, 190198), (19886, 107571), (22494, 95099), (29829, 71714), (35857, 59658)]