81336596

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{4289}}^1$

素因数の和:4735

約数の個数: 24

約数和(自身を含む): 155675520

約数和(自身を除く): 74338924

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 1724, 4289, 4741, 8578, 9482, 17156, 18964, 47179, 94358, 188716, 1848559, 3697118, 7394236, 20334149, 40668298, 81336596]

約数ペア:

[(1, 81336596), (2, 40668298), (4, 20334149), (11, 7394236), (22, 3697118), (44, 1848559), (431, 188716), (862, 94358), (1724, 47179), (4289, 18964), (4741, 17156), (8578, 9482)]