67774364

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:546

約数の個数: 48

約数和(自身を含む): 139915776

約数和(自身を除く): 72141412

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 181, 301, 311, 362, 602, 622, 724, 1204, 1244, 1267, 2177, 2534, 4354, 5068, 7783, 8708, 13373, 15566, 26746, 31132, 53492, 54481, 56291, 93611, 108962, 112582, 187222, 217924, 225164, 374444, 394037, 788074, 1576148, 2420513, 4841026, 9682052, 16943591, 33887182, 67774364]

約数ペア:

[(1, 67774364), (2, 33887182), (4, 16943591), (7, 9682052), (14, 4841026), (28, 2420513), (43, 1576148), (86, 788074), (172, 394037), (181, 374444), (301, 225164), (311, 217924), (362, 187222), (602, 112582), (622, 108962), (724, 93611), (1204, 56291), (1244, 54481), (1267, 53492), (2177, 31132), (2534, 26746), (4354, 15566), (5068, 13373), (7783, 8708)]