66816484

素因数分解:

$2^2\times 7^1\times {\mathrm{311}}^1\times {\mathrm{7673}}^1$

素因数の和:7995

約数の個数: 24

約数和(自身を含む): 134080128

約数和(自身を除く): 67263644

約数列:

[1, 2, 4, 7, 14, 28, 311, 622, 1244, 2177, 4354, 7673, 8708, 15346, 30692, 53711, 107422, 214844, 2386303, 4772606, 9545212, 16704121, 33408242, 66816484]

約数ペア:

[(1, 66816484), (2, 33408242), (4, 16704121), (7, 9545212), (14, 4772606), (28, 2386303), (311, 214844), (622, 107422), (1244, 53711), (2177, 30692), (4354, 15346), (7673, 8708)]