66809456

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35089}}^1$

素因数の和:35121

約数の個数: 40

約数和(自身を含む): 156641760

約数和(自身を除く): 89832304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 35089, 70178, 140356, 245623, 280712, 491246, 561424, 596513, 982492, 1193026, 1964984, 2386052, 3929968, 4175591, 4772104, 8351182, 9544208, 16702364, 33404728, 66809456]

約数ペア:

[(1, 66809456), (2, 33404728), (4, 16702364), (7, 9544208), (8, 8351182), (14, 4772104), (16, 4175591), (17, 3929968), (28, 2386052), (34, 1964984), (56, 1193026), (68, 982492), (112, 596513), (119, 561424), (136, 491246), (238, 280712), (272, 245623), (476, 140356), (952, 70178), (1904, 35089)]