80193906

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1291

約数の個数: 48

約数和(自身を含む): 187813080

約数和(自身を除く): 107619174

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 389, 778, 881, 1167, 1762, 2334, 2643, 3501, 5057, 5286, 7002, 7929, 10114, 11453, 15171, 15858, 22906, 30342, 34359, 45513, 68718, 91026, 103077, 206154, 342709, 685418, 1028127, 2056254, 3084381, 4455217, 6168762, 8910434, 13365651, 26731302, 40096953, 80193906]

約数ペア:

[(1, 80193906), (2, 40096953), (3, 26731302), (6, 13365651), (9, 8910434), (13, 6168762), (18, 4455217), (26, 3084381), (39, 2056254), (78, 1028127), (117, 685418), (234, 342709), (389, 206154), (778, 103077), (881, 91026), (1167, 68718), (1762, 45513), (2334, 34359), (2643, 30342), (3501, 22906), (5057, 15858), (5286, 15171), (7002, 11453), (7929, 10114)]