81070528

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16451}}^1$

素因数の和:16481

約数の個数: 56

約数和(自身を含む): 200582784

約数和(自身を除く): 119512256

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 16451, 32902, 65804, 115157, 131608, 180961, 230314, 263216, 361922, 460628, 526432, 723844, 921256, 1052864, 1266727, 1447688, 1842512, 2533454, 2895376, 3685024, 5066908, 5790752, 7370048, 10133816, 11581504, 20267632, 40535264, 81070528]

約数ペア:

[(1, 81070528), (2, 40535264), (4, 20267632), (7, 11581504), (8, 10133816), (11, 7370048), (14, 5790752), (16, 5066908), (22, 3685024), (28, 2895376), (32, 2533454), (44, 1842512), (56, 1447688), (64, 1266727), (77, 1052864), (88, 921256), (112, 723844), (154, 526432), (176, 460628), (224, 361922), (308, 263216), (352, 230314), (448, 180961), (616, 131608), (704, 115157), (1232, 65804), (2464, 32902), (4928, 16451)]