89689996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{18701}}^1$

素因数の和:18825

約数の個数: 24

約数和(自身を含む): 172806480

約数和(自身を除く): 83116484

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 18701, 37402, 74804, 205711, 411422, 822844, 2038409, 4076818, 8153636, 22422499, 44844998, 89689996]

約数ペア:

[(1, 89689996), (2, 44844998), (4, 22422499), (11, 8153636), (22, 4076818), (44, 2038409), (109, 822844), (218, 411422), (436, 205711), (1199, 74804), (2398, 37402), (4796, 18701)]