23531956

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 72

約数和(自身を含む): 51710400

約数和(自身を除く): 28178444

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 71, 76, 89, 98, 133, 142, 178, 196, 266, 284, 356, 497, 532, 623, 931, 994, 1246, 1349, 1691, 1862, 1988, 2492, 2698, 3382, 3479, 3724, 4361, 5396, 6319, 6764, 6958, 8722, 9443, 11837, 12638, 13916, 17444, 18886, 23674, 25276, 37772, 44233, 47348, 66101, 82859, 88466, 120061, 132202, 165718, 176932, 240122, 264404, 309631, 331436, 480244, 619262, 840427, 1238524, 1680854, 3361708, 5882989, 11765978, 23531956]

約数ペア:

[(1, 23531956), (2, 11765978), (4, 5882989), (7, 3361708), (14, 1680854), (19, 1238524), (28, 840427), (38, 619262), (49, 480244), (71, 331436), (76, 309631), (89, 264404), (98, 240122), (133, 176932), (142, 165718), (178, 132202), (196, 120061), (266, 88466), (284, 82859), (356, 66101), (497, 47348), (532, 44233), (623, 37772), (931, 25276), (994, 23674), (1246, 18886), (1349, 17444), (1691, 13916), (1862, 12638), (1988, 11837), (2492, 9443), (2698, 8722), (3382, 6958), (3479, 6764), (3724, 6319), (4361, 5396)]