67996072

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{1259}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 131392800

約数和(自身を除く): 63396728

約数列:

[1, 2, 4, 8, 43, 86, 157, 172, 314, 344, 628, 1256, 1259, 2518, 5036, 6751, 10072, 13502, 27004, 54008, 54137, 108274, 197663, 216548, 395326, 433096, 790652, 1581304, 8499509, 16999018, 33998036, 67996072]

約数ペア:

[(1, 67996072), (2, 33998036), (4, 16999018), (8, 8499509), (43, 1581304), (86, 790652), (157, 433096), (172, 395326), (314, 216548), (344, 197663), (628, 108274), (1256, 54137), (1259, 54008), (2518, 27004), (5036, 13502), (6751, 10072)]