81310866

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{148921}}^1$

素因数の和:148946

約数の個数: 32

約数和(自身を含む): 200151168

約数和(自身を除く): 118840302

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 148921, 297842, 446763, 893526, 1042447, 1935973, 2084894, 3127341, 3871946, 5807919, 6254682, 11615838, 13551811, 27103622, 40655433, 81310866]

約数ペア:

[(1, 81310866), (2, 40655433), (3, 27103622), (6, 13551811), (7, 11615838), (13, 6254682), (14, 5807919), (21, 3871946), (26, 3127341), (39, 2084894), (42, 1935973), (78, 1042447), (91, 893526), (182, 446763), (273, 297842), (546, 148921)]