81967424

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16633}}^1$

素因数の和:16663

約数の個数: 56

約数和(自身を含む): 202801728

約数和(自身を除く): 120834304

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, 16633, 33266, 66532, 116431, 133064, 182963, 232862, 266128, 365926, 465724, 532256, 731852, 931448, 1064512, 1280741, 1463704, 1862896, 2561482, 2927408, 3725792, 5122964, 5854816, 7451584, 10245928, 11709632, 20491856, 40983712, 81967424]

約数ペア:

[(1, 81967424), (2, 40983712), (4, 20491856), (7, 11709632), (8, 10245928), (11, 7451584), (14, 5854816), (16, 5122964), (22, 3725792), (28, 2927408), (32, 2561482), (44, 1862896), (56, 1463704), (64, 1280741), (77, 1064512), (88, 931448), (112, 731852), (154, 532256), (176, 465724), (224, 365926), (308, 266128), (352, 232862), (448, 182963), (616, 133064), (704, 116431), (1232, 66532), (2464, 33266), (4928, 16633)]