66985492

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{2371}}^1$

素因数の和:3391

約数の個数: 24

約数和(自身を含む): 134160320

約数和(自身を除く): 67174828

約数列:

[1, 2, 4, 7, 14, 28, 1009, 2018, 2371, 4036, 4742, 7063, 9484, 14126, 16597, 28252, 33194, 66388, 2392339, 4784678, 9569356, 16746373, 33492746, 66985492]

約数ペア:

[(1, 66985492), (2, 33492746), (4, 16746373), (7, 9569356), (14, 4784678), (28, 2392339), (1009, 66388), (2018, 33194), (2371, 28252), (4036, 16597), (4742, 14126), (7063, 9484)]