81183894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{643}}^1\times {\mathrm{1913}}^1$

素因数の和:2572

約数の個数: 32

約数和(自身を含む): 177496704

約数和(自身を除く): 96312810

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 643, 1286, 1913, 1929, 3826, 3858, 5739, 7073, 11478, 14146, 21043, 21219, 42086, 42438, 63129, 126258, 1230059, 2460118, 3690177, 7380354, 13530649, 27061298, 40591947, 81183894]

約数ペア:

[(1, 81183894), (2, 40591947), (3, 27061298), (6, 13530649), (11, 7380354), (22, 3690177), (33, 2460118), (66, 1230059), (643, 126258), (1286, 63129), (1913, 42438), (1929, 42086), (3826, 21219), (3858, 21043), (5739, 14146), (7073, 11478)]