72885248

素因数分解:

$2^{10}\times {\mathrm{109}}^1\times {\mathrm{653}}^1$

素因数の和:782

約数の個数: 44

約数和(自身を含む): 147261180

約数和(自身を除く): 74375932

約数列:

[1, 2, 4, 8, 16, 32, 64, 109, 128, 218, 256, 436, 512, 653, 872, 1024, 1306, 1744, 2612, 3488, 5224, 6976, 10448, 13952, 20896, 27904, 41792, 55808, 71177, 83584, 111616, 142354, 167168, 284708, 334336, 569416, 668672, 1138832, 2277664, 4555328, 9110656, 18221312, 36442624, 72885248]

約数ペア:

[(1, 72885248), (2, 36442624), (4, 18221312), (8, 9110656), (16, 4555328), (32, 2277664), (64, 1138832), (109, 668672), (128, 569416), (218, 334336), (256, 284708), (436, 167168), (512, 142354), (653, 111616), (872, 83584), (1024, 71177), (1306, 55808), (1744, 41792), (2612, 27904), (3488, 20896), (5224, 13952), (6976, 10448)]