81023304

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21503}}^1$

素因数の和:21669

約数の個数: 32

約数和(自身を含む): 203857920

約数和(自身を除く): 122834616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 21503, 43006, 64509, 86012, 129018, 172024, 258036, 516072, 3375971, 6751942, 10127913, 13503884, 20255826, 27007768, 40511652, 81023304]

約数ペア:

[(1, 81023304), (2, 40511652), (3, 27007768), (4, 20255826), (6, 13503884), (8, 10127913), (12, 6751942), (24, 3375971), (157, 516072), (314, 258036), (471, 172024), (628, 129018), (942, 86012), (1256, 64509), (1884, 43006), (3768, 21503)]