51294376

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 120657600

約数和(自身を除く): 69363224

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 71, 76, 97, 98, 133, 142, 152, 194, 196, 266, 284, 388, 392, 497, 532, 568, 679, 776, 931, 994, 1064, 1349, 1358, 1843, 1862, 1988, 2698, 2716, 3479, 3686, 3724, 3976, 4753, 5396, 5432, 6887, 6958, 7372, 7448, 9443, 9506, 10792, 12901, 13774, 13916, 14744, 18886, 19012, 25802, 27548, 27832, 37772, 38024, 48209, 51604, 55096, 66101, 75544, 90307, 96418, 103208, 130853, 132202, 180614, 192836, 261706, 264404, 337463, 361228, 385672, 523412, 528808, 674926, 722456, 915971, 1046824, 1349852, 1831942, 2699704, 3663884, 6411797, 7327768, 12823594, 25647188, 51294376]

約数ペア:

[(1, 51294376), (2, 25647188), (4, 12823594), (7, 7327768), (8, 6411797), (14, 3663884), (19, 2699704), (28, 1831942), (38, 1349852), (49, 1046824), (56, 915971), (71, 722456), (76, 674926), (97, 528808), (98, 523412), (133, 385672), (142, 361228), (152, 337463), (194, 264404), (196, 261706), (266, 192836), (284, 180614), (388, 132202), (392, 130853), (497, 103208), (532, 96418), (568, 90307), (679, 75544), (776, 66101), (931, 55096), (994, 51604), (1064, 48209), (1349, 38024), (1358, 37772), (1843, 27832), (1862, 27548), (1988, 25802), (2698, 19012), (2716, 18886), (3479, 14744), (3686, 13916), (3724, 13774), (3976, 12901), (4753, 10792), (5396, 9506), (5432, 9443), (6887, 7448), (6958, 7372)]