81797030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68737}}^1$

素因数の和:68768

約数の個数: 32

約数和(自身を含む): 178168896

約数和(自身を除く): 96371866

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 68737, 137474, 343685, 481159, 687370, 962318, 1168529, 2337058, 2405795, 4811590, 5842645, 8179703, 11685290, 16359406, 40898515, 81797030]

約数ペア:

[(1, 81797030), (2, 40898515), (5, 16359406), (7, 11685290), (10, 8179703), (14, 5842645), (17, 4811590), (34, 2405795), (35, 2337058), (70, 1168529), (85, 962318), (119, 687370), (170, 481159), (238, 343685), (595, 137474), (1190, 68737)]