81300708

素因数分解:

$2^2\times 3^2\times {\mathrm{1123}}^1\times {\mathrm{2011}}^1$

素因数の和:3144

約数の個数: 36

約数和(自身を含む): 205795408

約数和(自身を除く): 124494700

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1123, 2011, 2246, 3369, 4022, 4492, 6033, 6738, 8044, 10107, 12066, 13476, 18099, 20214, 24132, 36198, 40428, 72396, 2258353, 4516706, 6775059, 9033412, 13550118, 20325177, 27100236, 40650354, 81300708]

約数ペア:

[(1, 81300708), (2, 40650354), (3, 27100236), (4, 20325177), (6, 13550118), (9, 9033412), (12, 6775059), (18, 4516706), (36, 2258353), (1123, 72396), (2011, 40428), (2246, 36198), (3369, 24132), (4022, 20214), (4492, 18099), (6033, 13476), (6738, 12066), (8044, 10107)]