87320744

素因数分解:

$2^3\times 7^2\times {\mathrm{337}}^1\times {\mathrm{661}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 191311380

約数和(自身を除く): 103990636

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 337, 392, 661, 674, 1322, 1348, 2359, 2644, 2696, 4627, 4718, 5288, 9254, 9436, 16513, 18508, 18872, 32389, 33026, 37016, 64778, 66052, 129556, 132104, 222757, 259112, 445514, 891028, 1559299, 1782056, 3118598, 6237196, 10915093, 12474392, 21830186, 43660372, 87320744]

約数ペア:

[(1, 87320744), (2, 43660372), (4, 21830186), (7, 12474392), (8, 10915093), (14, 6237196), (28, 3118598), (49, 1782056), (56, 1559299), (98, 891028), (196, 445514), (337, 259112), (392, 222757), (661, 132104), (674, 129556), (1322, 66052), (1348, 64778), (2359, 37016), (2644, 33026), (2696, 32389), (4627, 18872), (4718, 18508), (5288, 16513), (9254, 9436)]