81066974

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{4057}}^1$

素因数の和:4259

約数の個数: 16

約数和(自身を含む): 124077408

約数和(自身を除く): 43010434

約数列:

[1, 2, 97, 103, 194, 206, 4057, 8114, 9991, 19982, 393529, 417871, 787058, 835742, 40533487, 81066974]

約数ペア:

[(1, 81066974), (2, 40533487), (97, 835742), (103, 787058), (194, 417871), (206, 393529), (4057, 19982), (8114, 9991)]