81975898

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1\times {\mathrm{1051}}^1$

素因数の和:1773

約数の個数: 16

約数和(自身を含む): 125356320

約数和(自身を除く): 43380422

約数列:

[1, 2, 59, 118, 661, 1051, 1322, 2102, 38999, 62009, 77998, 124018, 694711, 1389422, 40987949, 81975898]

約数ペア:

[(1, 81975898), (2, 40987949), (59, 1389422), (118, 694711), (661, 124018), (1051, 77998), (1322, 62009), (2102, 38999)]