67225616

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2777}}^1$

素因数の和:2891

約数の個数: 40

約数和(自身を含む): 139511160

約数和(自身を除く): 72285544

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 89, 136, 178, 272, 356, 712, 1424, 1513, 2777, 3026, 5554, 6052, 11108, 12104, 22216, 24208, 44432, 47209, 94418, 188836, 247153, 377672, 494306, 755344, 988612, 1977224, 3954448, 4201601, 8403202, 16806404, 33612808, 67225616]

約数ペア:

[(1, 67225616), (2, 33612808), (4, 16806404), (8, 8403202), (16, 4201601), (17, 3954448), (34, 1977224), (68, 988612), (89, 755344), (136, 494306), (178, 377672), (272, 247153), (356, 188836), (712, 94418), (1424, 47209), (1513, 44432), (2777, 24208), (3026, 22216), (5554, 12104), (6052, 11108)]