137754484

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:629

約数の個数: 72

約数和(自身を含む): 299920320

約数和(自身を除く): 162165836

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 98, 133, 142, 196, 266, 284, 497, 521, 532, 931, 994, 1042, 1349, 1862, 1988, 2084, 2698, 3479, 3647, 3724, 5396, 6958, 7294, 9443, 9899, 13916, 14588, 18886, 19798, 25529, 36991, 37772, 39596, 51058, 66101, 69293, 73982, 102116, 132202, 138586, 147964, 258937, 264404, 277172, 485051, 517874, 702829, 970102, 1035748, 1405658, 1812559, 1940204, 2811316, 3625118, 4919803, 7250236, 9839606, 19679212, 34438621, 68877242, 137754484]

約数ペア:

[(1, 137754484), (2, 68877242), (4, 34438621), (7, 19679212), (14, 9839606), (19, 7250236), (28, 4919803), (38, 3625118), (49, 2811316), (71, 1940204), (76, 1812559), (98, 1405658), (133, 1035748), (142, 970102), (196, 702829), (266, 517874), (284, 485051), (497, 277172), (521, 264404), (532, 258937), (931, 147964), (994, 138586), (1042, 132202), (1349, 102116), (1862, 73982), (1988, 69293), (2084, 66101), (2698, 51058), (3479, 39596), (3647, 37772), (3724, 36991), (5396, 25529), (6958, 19798), (7294, 18886), (9443, 14588), (9899, 13916)]