87389248

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2651

約数の個数: 56

約数和(自身を含む): 189609984

約数和(自身を除く): 102220736

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 1088, 1984, 2108, 2591, 4216, 5182, 8432, 10364, 16864, 20728, 33728, 41456, 44047, 80321, 82912, 88094, 160642, 165824, 176188, 321284, 352376, 642568, 704752, 1285136, 1365457, 1409504, 2570272, 2730914, 2819008, 5140544, 5461828, 10923656, 21847312, 43694624, 87389248]

約数ペア:

[(1, 87389248), (2, 43694624), (4, 21847312), (8, 10923656), (16, 5461828), (17, 5140544), (31, 2819008), (32, 2730914), (34, 2570272), (62, 1409504), (64, 1365457), (68, 1285136), (124, 704752), (136, 642568), (248, 352376), (272, 321284), (496, 176188), (527, 165824), (544, 160642), (992, 88094), (1054, 82912), (1088, 80321), (1984, 44047), (2108, 41456), (2591, 33728), (4216, 20728), (5182, 16864), (8432, 10364)]