17715068

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 39070080

約数和(自身を除く): 21355012

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 67, 71, 76, 98, 133, 134, 142, 196, 266, 268, 284, 469, 497, 532, 931, 938, 994, 1273, 1349, 1862, 1876, 1988, 2546, 2698, 3283, 3479, 3724, 4757, 5092, 5396, 6566, 6958, 8911, 9443, 9514, 13132, 13916, 17822, 18886, 19028, 33299, 35644, 37772, 62377, 66101, 66598, 90383, 124754, 132202, 133196, 180766, 233093, 249508, 264404, 361532, 466186, 632681, 932372, 1265362, 2530724, 4428767, 8857534, 17715068]

約数ペア:

[(1, 17715068), (2, 8857534), (4, 4428767), (7, 2530724), (14, 1265362), (19, 932372), (28, 632681), (38, 466186), (49, 361532), (67, 264404), (71, 249508), (76, 233093), (98, 180766), (133, 133196), (134, 132202), (142, 124754), (196, 90383), (266, 66598), (268, 66101), (284, 62377), (469, 37772), (497, 35644), (532, 33299), (931, 19028), (938, 18886), (994, 17822), (1273, 13916), (1349, 13132), (1862, 9514), (1876, 9443), (1988, 8911), (2546, 6958), (2698, 6566), (3283, 5396), (3479, 5092), (3724, 4757)]