83364272

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{121169}}^1$

素因数の和:121220

約数の個数: 20

約数和(自身を含む): 165275880

約数和(自身を除く): 81911608

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 121169, 242338, 484676, 969352, 1938704, 5210267, 10420534, 20841068, 41682136, 83364272]

約数ペア:

[(1, 83364272), (2, 41682136), (4, 20841068), (8, 10420534), (16, 5210267), (43, 1938704), (86, 969352), (172, 484676), (344, 242338), (688, 121169)]