123806782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 206064000

約数和(自身を除く): 82257218

約数列:

[1, 2, 11, 22, 149, 179, 211, 298, 358, 422, 1639, 1969, 2321, 3278, 3938, 4642, 26671, 31439, 37769, 53342, 62878, 75538, 293381, 345829, 415459, 586762, 691658, 830918, 5627581, 11255162, 61903391, 123806782]

約数ペア:

[(1, 123806782), (2, 61903391), (11, 11255162), (22, 5627581), (149, 830918), (179, 691658), (211, 586762), (298, 415459), (358, 345829), (422, 293381), (1639, 75538), (1969, 62878), (2321, 53342), (3278, 37769), (3938, 31439), (4642, 26671)]