123757986

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{81527}}^1$

素因数の和:81566

約数の個数: 32

約数和(自身を含む): 281760768

約数和(自身を除く): 158002782

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 81527, 163054, 244581, 489162, 896797, 1793594, 1875121, 2690391, 3750242, 5380782, 5625363, 11250726, 20626331, 41252662, 61878993, 123757986]

約数ペア:

[(1, 123757986), (2, 61878993), (3, 41252662), (6, 20626331), (11, 11250726), (22, 5625363), (23, 5380782), (33, 3750242), (46, 2690391), (66, 1875121), (69, 1793594), (138, 896797), (253, 489162), (506, 244581), (759, 163054), (1518, 81527)]