68507868

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:164

約数の個数: 144

約数和(自身を含む): 196269696

約数和(自身を除く): 127761828

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 37, 39, 44, 52, 66, 74, 78, 83, 111, 132, 143, 148, 156, 166, 169, 222, 249, 286, 332, 338, 407, 429, 444, 481, 498, 507, 572, 676, 814, 858, 913, 962, 996, 1014, 1079, 1221, 1443, 1628, 1716, 1826, 1859, 1924, 2028, 2158, 2442, 2739, 2886, 3071, 3237, 3652, 3718, 4316, 4884, 5291, 5478, 5577, 5772, 6142, 6253, 6474, 7436, 9213, 10582, 10956, 11154, 11869, 12284, 12506, 12948, 14027, 15873, 18426, 18759, 21164, 22308, 23738, 25012, 28054, 31746, 33781, 35607, 36852, 37518, 39923, 42081, 47476, 56108, 63492, 67562, 68783, 71214, 75036, 79846, 84162, 101343, 119769, 135124, 137566, 142428, 154297, 159692, 168324, 202686, 206349, 239538, 275132, 308594, 405372, 412698, 439153, 462891, 479076, 518999, 617188, 825396, 878306, 925782, 1037998, 1317459, 1556997, 1756612, 1851564, 2075996, 2634918, 3113994, 5269836, 5708989, 6227988, 11417978, 17126967, 22835956, 34253934, 68507868]

約数ペア:

[(1, 68507868), (2, 34253934), (3, 22835956), (4, 17126967), (6, 11417978), (11, 6227988), (12, 5708989), (13, 5269836), (22, 3113994), (26, 2634918), (33, 2075996), (37, 1851564), (39, 1756612), (44, 1556997), (52, 1317459), (66, 1037998), (74, 925782), (78, 878306), (83, 825396), (111, 617188), (132, 518999), (143, 479076), (148, 462891), (156, 439153), (166, 412698), (169, 405372), (222, 308594), (249, 275132), (286, 239538), (332, 206349), (338, 202686), (407, 168324), (429, 159692), (444, 154297), (481, 142428), (498, 137566), (507, 135124), (572, 119769), (676, 101343), (814, 84162), (858, 79846), (913, 75036), (962, 71214), (996, 68783), (1014, 67562), (1079, 63492), (1221, 56108), (1443, 47476), (1628, 42081), (1716, 39923), (1826, 37518), (1859, 36852), (1924, 35607), (2028, 33781), (2158, 31746), (2442, 28054), (2739, 25012), (2886, 23738), (3071, 22308), (3237, 21164), (3652, 18759), (3718, 18426), (4316, 15873), (4884, 14027), (5291, 12948), (5478, 12506), (5577, 12284), (5772, 11869), (6142, 11154), (6253, 10956), (6474, 10582), (7436, 9213)]