68756212

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 151620000

約数和(自身を除く): 82863788

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 499, 518, 532, 703, 931, 998, 1036, 1406, 1813, 1862, 1996, 2812, 3493, 3626, 3724, 4921, 6986, 7252, 9481, 9842, 13972, 18463, 18962, 19684, 24451, 34447, 36926, 37924, 48902, 66367, 68894, 73852, 97804, 129241, 132734, 137788, 258482, 265468, 350797, 464569, 516964, 701594, 904687, 929138, 1403188, 1809374, 1858276, 2455579, 3618748, 4911158, 9822316, 17189053, 34378106, 68756212]

約数ペア:

[(1, 68756212), (2, 34378106), (4, 17189053), (7, 9822316), (14, 4911158), (19, 3618748), (28, 2455579), (37, 1858276), (38, 1809374), (49, 1403188), (74, 929138), (76, 904687), (98, 701594), (133, 516964), (148, 464569), (196, 350797), (259, 265468), (266, 258482), (499, 137788), (518, 132734), (532, 129241), (703, 97804), (931, 73852), (998, 68894), (1036, 66367), (1406, 48902), (1813, 37924), (1862, 36926), (1996, 34447), (2812, 24451), (3493, 19684), (3626, 18962), (3724, 18463), (4921, 13972), (6986, 9842), (7252, 9481)]