79162168

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 150620400

約数和(自身を除く): 71458232

約数列:

[1, 2, 4, 8, 139, 257, 277, 278, 514, 554, 556, 1028, 1108, 1112, 2056, 2216, 35723, 38503, 71189, 71446, 77006, 142378, 142892, 154012, 284756, 285784, 308024, 569512, 9895271, 19790542, 39581084, 79162168]

約数ペア:

[(1, 79162168), (2, 39581084), (4, 19790542), (8, 9895271), (139, 569512), (257, 308024), (277, 285784), (278, 284756), (514, 154012), (554, 142892), (556, 142378), (1028, 77006), (1108, 71446), (1112, 71189), (2056, 38503), (2216, 35723)]