138833478

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7927}}^1$

素因数の和:8081

約数の個数: 48

約数和(自身を含む): 346295040

約数和(自身を除く): 207461562

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2502, 2919, 5838, 7927, 8757, 15854, 17514, 23781, 47562, 55489, 71343, 110978, 142686, 166467, 332934, 499401, 998802, 1101853, 2203706, 3305559, 6611118, 7712971, 9916677, 15425942, 19833354, 23138913, 46277826, 69416739, 138833478]

約数ペア:

[(1, 138833478), (2, 69416739), (3, 46277826), (6, 23138913), (7, 19833354), (9, 15425942), (14, 9916677), (18, 7712971), (21, 6611118), (42, 3305559), (63, 2203706), (126, 1101853), (139, 998802), (278, 499401), (417, 332934), (834, 166467), (973, 142686), (1251, 110978), (1946, 71343), (2502, 55489), (2919, 47562), (5838, 23781), (7927, 17514), (8757, 15854)]