90816208

素因数分解:

$2^4\times 7^2\times {\mathrm{115837}}^1$

素因数の和:115859

約数の個数: 30

約数和(自身を含む): 204685746

約数和(自身を除く): 113869538

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 115837, 231674, 463348, 810859, 926696, 1621718, 1853392, 3243436, 5676013, 6486872, 11352026, 12973744, 22704052, 45408104, 90816208]

約数ペア:

[(1, 90816208), (2, 45408104), (4, 22704052), (7, 12973744), (8, 11352026), (14, 6486872), (16, 5676013), (28, 3243436), (49, 1853392), (56, 1621718), (98, 926696), (112, 810859), (196, 463348), (392, 231674), (784, 115837)]