31804822

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:114

約数の個数: 72

約数和(自身を含む): 62544960

約数和(自身を除く): 30740138

約数列:

[1, 2, 7, 14, 19, 29, 31, 38, 49, 58, 62, 98, 133, 203, 217, 266, 361, 406, 434, 551, 589, 722, 899, 931, 1102, 1178, 1421, 1519, 1798, 1862, 2527, 2842, 3038, 3857, 4123, 5054, 6293, 7714, 8246, 10469, 11191, 12586, 17081, 17689, 20938, 22382, 26999, 28861, 34162, 35378, 44051, 53998, 57722, 73283, 78337, 88102, 119567, 146566, 156674, 239134, 324539, 512981, 548359, 649078, 836969, 1025962, 1096718, 1673938, 2271773, 4543546, 15902411, 31804822]

約数ペア:

[(1, 31804822), (2, 15902411), (7, 4543546), (14, 2271773), (19, 1673938), (29, 1096718), (31, 1025962), (38, 836969), (49, 649078), (58, 548359), (62, 512981), (98, 324539), (133, 239134), (203, 156674), (217, 146566), (266, 119567), (361, 88102), (406, 78337), (434, 73283), (551, 57722), (589, 53998), (722, 44051), (899, 35378), (931, 34162), (1102, 28861), (1178, 26999), (1421, 22382), (1519, 20938), (1798, 17689), (1862, 17081), (2527, 12586), (2842, 11191), (3038, 10469), (3857, 8246), (4123, 7714), (5054, 6293)]