66883988

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:284

約数の個数: 36

約数和(自身を含む): 123693696

約数和(自身を除く): 56809708

約数列:

[1, 2, 4, 31, 62, 71, 107, 124, 142, 214, 284, 428, 2201, 3317, 4402, 5041, 6634, 7597, 8804, 10082, 13268, 15194, 20164, 30388, 156271, 235507, 312542, 471014, 539387, 625084, 942028, 1078774, 2157548, 16720997, 33441994, 66883988]

約数ペア:

[(1, 66883988), (2, 33441994), (4, 16720997), (31, 2157548), (62, 1078774), (71, 942028), (107, 625084), (124, 539387), (142, 471014), (214, 312542), (284, 235507), (428, 156271), (2201, 30388), (3317, 20164), (4402, 15194), (5041, 13268), (6634, 10082), (7597, 8804)]