68431426

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 134611200

約数和(自身を除く): 66179774

約数列:

[1, 2, 7, 14, 17, 19, 34, 37, 38, 74, 119, 133, 238, 259, 266, 323, 409, 518, 629, 646, 703, 818, 1258, 1406, 2261, 2863, 4403, 4522, 4921, 5726, 6953, 7771, 8806, 9842, 11951, 13906, 15133, 15542, 23902, 30266, 48671, 54397, 83657, 97342, 105931, 108794, 132107, 167314, 211862, 257261, 264214, 287527, 514522, 575054, 924749, 1800827, 1849498, 2012689, 3601654, 4025378, 4887959, 9775918, 34215713, 68431426]

約数ペア:

[(1, 68431426), (2, 34215713), (7, 9775918), (14, 4887959), (17, 4025378), (19, 3601654), (34, 2012689), (37, 1849498), (38, 1800827), (74, 924749), (119, 575054), (133, 514522), (238, 287527), (259, 264214), (266, 257261), (323, 211862), (409, 167314), (518, 132107), (629, 108794), (646, 105931), (703, 97342), (818, 83657), (1258, 54397), (1406, 48671), (2261, 30266), (2863, 23902), (4403, 15542), (4522, 15133), (4921, 13906), (5726, 11951), (6953, 9842), (7771, 8806)]