66398206

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 117268992

約数和(自身を除く): 50870786

約数列:

[1, 2, 7, 14, 67, 71, 134, 142, 469, 497, 938, 994, 997, 1994, 4757, 6979, 9514, 13958, 33299, 66598, 66799, 70787, 133598, 141574, 467593, 495509, 935186, 991018, 4742729, 9485458, 33199103, 66398206]

約数ペア:

[(1, 66398206), (2, 33199103), (7, 9485458), (14, 4742729), (67, 991018), (71, 935186), (134, 495509), (142, 467593), (469, 141574), (497, 133598), (938, 70787), (994, 66799), (997, 66598), (1994, 33299), (4757, 13958), (6979, 9514)]