142720144

素因数分解:

$2^4\times 7^2\times {\mathrm{182041}}^1$

素因数の和:182063

約数の個数: 30

約数和(自身を含む): 321668214

約数和(自身を除く): 178948070

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 182041, 364082, 728164, 1274287, 1456328, 2548574, 2912656, 5097148, 8920009, 10194296, 17840018, 20388592, 35680036, 71360072, 142720144]

約数ペア:

[(1, 142720144), (2, 71360072), (4, 35680036), (7, 20388592), (8, 17840018), (14, 10194296), (16, 8920009), (28, 5097148), (49, 2912656), (56, 2548574), (98, 1456328), (112, 1274287), (196, 728164), (392, 364082), (784, 182041)]