87481156

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 179286016

約数和(自身を除く): 91804860

約数列:

[1, 2, 4, 7, 14, 28, 73, 127, 146, 254, 292, 337, 508, 511, 674, 889, 1022, 1348, 1778, 2044, 2359, 3556, 4718, 9271, 9436, 18542, 24601, 37084, 42799, 49202, 64897, 85598, 98404, 129794, 171196, 172207, 259588, 299593, 344414, 599186, 688828, 1198372, 3124327, 6248654, 12497308, 21870289, 43740578, 87481156]

約数ペア:

[(1, 87481156), (2, 43740578), (4, 21870289), (7, 12497308), (14, 6248654), (28, 3124327), (73, 1198372), (127, 688828), (146, 599186), (254, 344414), (292, 299593), (337, 259588), (508, 172207), (511, 171196), (674, 129794), (889, 98404), (1022, 85598), (1348, 64897), (1778, 49202), (2044, 42799), (2359, 37084), (3556, 24601), (4718, 18542), (9271, 9436)]