78334124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1780321}}^1$

素因数の和:1780336

約数の個数: 12

約数和(自身を含む): 149547048

約数和(自身を除く): 71212924

約数列:

[1, 2, 4, 11, 22, 44, 1780321, 3560642, 7121284, 19583531, 39167062, 78334124]

約数ペア:

[(1, 78334124), (2, 39167062), (4, 19583531), (11, 7121284), (22, 3560642), (44, 1780321)]