81078646

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{739}}^1\times {\mathrm{4987}}^1$

素因数の和:5739

約数の個数: 16

約数和(自身を含む): 132880320

約数和(自身を除く): 51801674

約数列:

[1, 2, 11, 22, 739, 1478, 4987, 8129, 9974, 16258, 54857, 109714, 3685393, 7370786, 40539323, 81078646]

約数ペア:

[(1, 81078646), (2, 40539323), (11, 7370786), (22, 3685393), (739, 109714), (1478, 54857), (4987, 16258), (8129, 9974)]