133088272

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{52981}}^1$

素因数の和:53146

約数の個数: 20

約数和(自身を含む): 259505836

約数和(自身を除く): 126417564

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 52981, 105962, 211924, 423848, 847696, 8318017, 16636034, 33272068, 66544136, 133088272]

約数ペア:

[(1, 133088272), (2, 66544136), (4, 33272068), (8, 16636034), (16, 8318017), (157, 847696), (314, 423848), (628, 211924), (1256, 105962), (2512, 52981)]