78142113

素因数分解:

$3^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{4789}}^1$

素因数の和:4846

約数の個数: 36

約数和(自身を含む): 134876820

約数和(自身を除く): 56734707

約数列:

[1, 3, 7, 9, 21, 37, 49, 63, 111, 147, 259, 333, 441, 777, 1813, 2331, 4789, 5439, 14367, 16317, 33523, 43101, 100569, 177193, 234661, 301707, 531579, 703983, 1240351, 1594737, 2111949, 3721053, 8682457, 11163159, 26047371, 78142113]

約数ペア:

[(1, 78142113), (3, 26047371), (7, 11163159), (9, 8682457), (21, 3721053), (37, 2111949), (49, 1594737), (63, 1240351), (111, 703983), (147, 531579), (259, 301707), (333, 234661), (441, 177193), (777, 100569), (1813, 43101), (2331, 33523), (4789, 16317), (5439, 14367)]