87821312

素因数分解:

$2^{10}\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:776

約数の個数: 44

約数和(自身を含む): 177106440

約数和(自身を除く): 89285128

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 512, 556, 617, 1024, 1112, 1234, 2224, 2468, 4448, 4936, 8896, 9872, 17792, 19744, 35584, 39488, 71168, 78976, 85763, 142336, 157952, 171526, 315904, 343052, 631808, 686104, 1372208, 2744416, 5488832, 10977664, 21955328, 43910656, 87821312]

約数ペア:

[(1, 87821312), (2, 43910656), (4, 21955328), (8, 10977664), (16, 5488832), (32, 2744416), (64, 1372208), (128, 686104), (139, 631808), (256, 343052), (278, 315904), (512, 171526), (556, 157952), (617, 142336), (1024, 85763), (1112, 78976), (1234, 71168), (2224, 39488), (2468, 35584), (4448, 19744), (4936, 17792), (8896, 9872)]