66621838

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{743}}^1$

素因数の和:1271

約数の個数: 16

約数和(自身を含む): 101243520

約数和(自身を除く): 34621682

約数列:

[1, 2, 107, 214, 419, 743, 838, 1486, 44833, 79501, 89666, 159002, 311317, 622634, 33310919, 66621838]

約数ペア:

[(1, 66621838), (2, 33310919), (107, 622634), (214, 311317), (419, 159002), (743, 89666), (838, 79501), (1486, 44833)]