84811616

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 172730880

約数和(自身を除く): 87919264

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 127, 164, 254, 328, 508, 509, 656, 1016, 1018, 1312, 2032, 2036, 4064, 4072, 5207, 8144, 10414, 16288, 20828, 20869, 41656, 41738, 64643, 83312, 83476, 129286, 166624, 166952, 258572, 333904, 517144, 667808, 1034288, 2068576, 2650363, 5300726, 10601452, 21202904, 42405808, 84811616]

約数ペア:

[(1, 84811616), (2, 42405808), (4, 21202904), (8, 10601452), (16, 5300726), (32, 2650363), (41, 2068576), (82, 1034288), (127, 667808), (164, 517144), (254, 333904), (328, 258572), (508, 166952), (509, 166624), (656, 129286), (1016, 83476), (1018, 83312), (1312, 64643), (2032, 41738), (2036, 41656), (4064, 20869), (4072, 20828), (5207, 16288), (8144, 10414)]