66722488

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{7589}}^1$

素因数の和:7759

約数の個数: 32

約数和(自身を含む): 143906400

約数和(自身を除く): 77183912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 7589, 8792, 15178, 30356, 53123, 60712, 106246, 212492, 424984, 1191473, 2382946, 4765892, 8340311, 9531784, 16680622, 33361244, 66722488]

約数ペア:

[(1, 66722488), (2, 33361244), (4, 16680622), (7, 9531784), (8, 8340311), (14, 4765892), (28, 2382946), (56, 1191473), (157, 424984), (314, 212492), (628, 106246), (1099, 60712), (1256, 53123), (2198, 30356), (4396, 15178), (7589, 8792)]