87141376

素因数分解:

$2^{10}\times 7^1\times {\mathrm{12157}}^1$

素因数の和:12184

約数の個数: 44

約数和(自身を含む): 199099408

約数和(自身を除く): 111958032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 12157, 24314, 48628, 85099, 97256, 170198, 194512, 340396, 389024, 680792, 778048, 1361584, 1556096, 2723168, 3112192, 5446336, 6224384, 10892672, 12448768, 21785344, 43570688, 87141376]

約数ペア:

[(1, 87141376), (2, 43570688), (4, 21785344), (7, 12448768), (8, 10892672), (14, 6224384), (16, 5446336), (28, 3112192), (32, 2723168), (56, 1556096), (64, 1361584), (112, 778048), (128, 680792), (224, 389024), (256, 340396), (448, 194512), (512, 170198), (896, 97256), (1024, 85099), (1792, 48628), (3584, 24314), (7168, 12157)]