66966218

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{8623}}^1$

素因数の和:8989

約数の個数: 16

約数和(自身を含む): 109904256

約数和(自身を除く): 42938038

約数列:

[1, 2, 11, 22, 353, 706, 3883, 7766, 8623, 17246, 94853, 189706, 3043919, 6087838, 33483109, 66966218]

約数ペア:

[(1, 66966218), (2, 33483109), (11, 6087838), (22, 3043919), (353, 189706), (706, 94853), (3883, 17246), (7766, 8623)]