81000508

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{457}}^1\times {\mathrm{607}}^1$

素因数の和:1141

約数の個数: 24

約数和(自身を含む): 144244352

約数和(自身を除く): 63243844

約数列:

[1, 2, 4, 73, 146, 292, 457, 607, 914, 1214, 1828, 2428, 33361, 44311, 66722, 88622, 133444, 177244, 277399, 554798, 1109596, 20250127, 40500254, 81000508]

約数ペア:

[(1, 81000508), (2, 40500254), (4, 20250127), (73, 1109596), (146, 554798), (292, 277399), (457, 177244), (607, 133444), (914, 88622), (1214, 66722), (1828, 44311), (2428, 33361)]