189384732

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{641}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 497755440

約数和(自身を除く): 308370708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 283, 348, 522, 566, 641, 849, 1044, 1132, 1282, 1698, 1923, 2547, 2564, 3396, 3846, 5094, 5769, 7692, 8207, 10188, 11538, 16414, 18589, 23076, 24621, 32828, 37178, 49242, 55767, 73863, 74356, 98484, 111534, 147726, 167301, 181403, 223068, 295452, 334602, 362806, 544209, 669204, 725612, 1088418, 1632627, 2176836, 3265254, 5260687, 6530508, 10521374, 15782061, 21042748, 31564122, 47346183, 63128244, 94692366, 189384732]

約数ペア:

[(1, 189384732), (2, 94692366), (3, 63128244), (4, 47346183), (6, 31564122), (9, 21042748), (12, 15782061), (18, 10521374), (29, 6530508), (36, 5260687), (58, 3265254), (87, 2176836), (116, 1632627), (174, 1088418), (261, 725612), (283, 669204), (348, 544209), (522, 362806), (566, 334602), (641, 295452), (849, 223068), (1044, 181403), (1132, 167301), (1282, 147726), (1698, 111534), (1923, 98484), (2547, 74356), (2564, 73863), (3396, 55767), (3846, 49242), (5094, 37178), (5769, 32828), (7692, 24621), (8207, 23076), (10188, 18589), (11538, 16414)]