66704696

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{919}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 128726400

約数和(自身を除く): 62021704

約数列:

[1, 2, 4, 8, 43, 86, 172, 211, 344, 422, 844, 919, 1688, 1838, 3676, 7352, 9073, 18146, 36292, 39517, 72584, 79034, 158068, 193909, 316136, 387818, 775636, 1551272, 8338087, 16676174, 33352348, 66704696]

約数ペア:

[(1, 66704696), (2, 33352348), (4, 16676174), (8, 8338087), (43, 1551272), (86, 775636), (172, 387818), (211, 316136), (344, 193909), (422, 158068), (844, 79034), (919, 72584), (1688, 39517), (1838, 36292), (3676, 18146), (7352, 9073)]