90730178

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1669}}^1$

素因数の和:2042

約数の個数: 32

約数和(自身を含む): 170259840

約数和(自身を除く): 79529662

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 353, 706, 1669, 2471, 3338, 3883, 4942, 7766, 11683, 18359, 23366, 27181, 36718, 54362, 128513, 257026, 589157, 1178314, 4124099, 6480727, 8248198, 12961454, 45365089, 90730178]

約数ペア:

[(1, 90730178), (2, 45365089), (7, 12961454), (11, 8248198), (14, 6480727), (22, 4124099), (77, 1178314), (154, 589157), (353, 257026), (706, 128513), (1669, 54362), (2471, 36718), (3338, 27181), (3883, 23366), (4942, 18359), (7766, 11683)]