81455298

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{185971}}^1$

素因数の和:186049

約数の個数: 16

約数和(自身を含む): 165143136

約数和(自身を除く): 83687838

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 185971, 371942, 557913, 1115826, 13575883, 27151766, 40727649, 81455298]

約数ペア:

[(1, 81455298), (2, 40727649), (3, 27151766), (6, 13575883), (73, 1115826), (146, 557913), (219, 371942), (438, 185971)]