128861206

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{4621}}^1$

素因数の和:4887

約数の個数: 16

約数和(自身を含む): 197008128

約数和(自身を除く): 68146922

約数列:

[1, 2, 73, 146, 191, 382, 4621, 9242, 13943, 27886, 337333, 674666, 882611, 1765222, 64430603, 128861206]

約数ペア:

[(1, 128861206), (2, 64430603), (73, 1765222), (146, 882611), (191, 674666), (382, 337333), (4621, 27886), (9242, 13943)]