31375128

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 82736640

約数和(自身を除く): 51361512

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 113, 138, 184, 226, 276, 339, 452, 503, 552, 678, 904, 1006, 1356, 1509, 2012, 2599, 2712, 3018, 4024, 5198, 6036, 7797, 10396, 11569, 12072, 15594, 20792, 23138, 31188, 34707, 46276, 56839, 62376, 69414, 92552, 113678, 138828, 170517, 227356, 277656, 341034, 454712, 682068, 1307297, 1364136, 2614594, 3921891, 5229188, 7843782, 10458376, 15687564, 31375128]

約数ペア:

[(1, 31375128), (2, 15687564), (3, 10458376), (4, 7843782), (6, 5229188), (8, 3921891), (12, 2614594), (23, 1364136), (24, 1307297), (46, 682068), (69, 454712), (92, 341034), (113, 277656), (138, 227356), (184, 170517), (226, 138828), (276, 113678), (339, 92552), (452, 69414), (503, 62376), (552, 56839), (678, 46276), (904, 34707), (1006, 31188), (1356, 23138), (1509, 20792), (2012, 15594), (2599, 12072), (2712, 11569), (3018, 10396), (4024, 7797), (5198, 6036)]