51649638

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:989

約数の個数: 64

約数和(自身を含む): 119232000

約数和(自身を除く): 67582362

約数列:

[1, 2, 3, 6, 17, 19, 29, 34, 38, 51, 57, 58, 87, 102, 114, 174, 323, 493, 551, 646, 919, 969, 986, 1102, 1479, 1653, 1838, 1938, 2757, 2958, 3306, 5514, 9367, 15623, 17461, 18734, 26651, 28101, 31246, 34922, 46869, 52383, 53302, 56202, 79953, 93738, 104766, 159906, 296837, 453067, 506369, 593674, 890511, 906134, 1012738, 1359201, 1519107, 1781022, 2718402, 3038214, 8608273, 17216546, 25824819, 51649638]

約数ペア:

[(1, 51649638), (2, 25824819), (3, 17216546), (6, 8608273), (17, 3038214), (19, 2718402), (29, 1781022), (34, 1519107), (38, 1359201), (51, 1012738), (57, 906134), (58, 890511), (87, 593674), (102, 506369), (114, 453067), (174, 296837), (323, 159906), (493, 104766), (551, 93738), (646, 79953), (919, 56202), (969, 53302), (986, 52383), (1102, 46869), (1479, 34922), (1653, 31246), (1838, 28101), (1938, 26651), (2757, 18734), (2958, 17461), (3306, 15623), (5514, 9367)]