127129618

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 72

約数和(自身を含む): 248899392

約数和(自身を除く): 121769774

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 121, 142, 151, 154, 242, 302, 497, 539, 781, 847, 994, 1057, 1078, 1562, 1661, 1694, 2114, 3322, 3479, 5467, 5929, 6958, 7399, 8591, 10721, 10934, 11627, 11858, 14798, 17182, 18271, 21442, 23254, 36542, 38269, 60137, 75047, 76538, 81389, 117931, 120274, 127897, 150094, 162778, 235862, 255794, 420959, 525329, 825517, 841918, 895279, 1050658, 1297241, 1651034, 1790558, 2594482, 5778619, 9080687, 11557238, 18161374, 63564809, 127129618]

約数ペア:

[(1, 127129618), (2, 63564809), (7, 18161374), (11, 11557238), (14, 9080687), (22, 5778619), (49, 2594482), (71, 1790558), (77, 1651034), (98, 1297241), (121, 1050658), (142, 895279), (151, 841918), (154, 825517), (242, 525329), (302, 420959), (497, 255794), (539, 235862), (781, 162778), (847, 150094), (994, 127897), (1057, 120274), (1078, 117931), (1562, 81389), (1661, 76538), (1694, 75047), (2114, 60137), (3322, 38269), (3479, 36542), (5467, 23254), (5929, 21442), (6958, 18271), (7399, 17182), (8591, 14798), (10721, 11858), (10934, 11627)]