68345956

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^2\times {\mathrm{1783}}^1$

素因数の和:1868

約数の個数: 36

約数和(自身を含む): 140564928

約数和(自身を除く): 72218972

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 1369, 1783, 2738, 3566, 5476, 7132, 9583, 12481, 19166, 24962, 38332, 49924, 65971, 131942, 263884, 461797, 923594, 1847188, 2440927, 4881854, 9763708, 17086489, 34172978, 68345956]

約数ペア:

[(1, 68345956), (2, 34172978), (4, 17086489), (7, 9763708), (14, 4881854), (28, 2440927), (37, 1847188), (74, 923594), (148, 461797), (259, 263884), (518, 131942), (1036, 65971), (1369, 49924), (1783, 38332), (2738, 24962), (3566, 19166), (5476, 12481), (7132, 9583)]