67686836

素因数分解:

$2^2\times 7^2\times {\mathrm{197}}^1\times {\mathrm{1753}}^1$

素因数の和:1968

約数の個数: 36

約数和(自身を含む): 138569508

約数和(自身を除く): 70882672

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 197, 394, 788, 1379, 1753, 2758, 3506, 5516, 7012, 9653, 12271, 19306, 24542, 38612, 49084, 85897, 171794, 343588, 345341, 690682, 1381364, 2417387, 4834774, 9669548, 16921709, 33843418, 67686836]

約数ペア:

[(1, 67686836), (2, 33843418), (4, 16921709), (7, 9669548), (14, 4834774), (28, 2417387), (49, 1381364), (98, 690682), (196, 345341), (197, 343588), (394, 171794), (788, 85897), (1379, 49084), (1753, 38612), (2758, 24542), (3506, 19306), (5516, 12271), (7012, 9653)]