78887492788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2647}}^1\times {\mathrm{19763}}^1$

素因数の和:22456

約数の個数: 48

約数和(自身を含む): 153865111680

約数和(自身を除く): 74977618892

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 2647, 5294, 10588, 19763, 34411, 39526, 68822, 76763, 79052, 137644, 153526, 256919, 307052, 513838, 573127, 997919, 1027676, 1146254, 1995838, 2292508, 3991676, 7450651, 14901302, 29802604, 52312661, 104625322, 209250644, 680064593, 1360129186, 1517067169, 2720258372, 3034134338, 6068268676, 19721873197, 39443746394, 78887492788]

約数ペア:

[(1, 78887492788), (2, 39443746394), (4, 19721873197), (13, 6068268676), (26, 3034134338), (29, 2720258372), (52, 1517067169), (58, 1360129186), (116, 680064593), (377, 209250644), (754, 104625322), (1508, 52312661), (2647, 29802604), (5294, 14901302), (10588, 7450651), (19763, 3991676), (34411, 2292508), (39526, 1995838), (68822, 1146254), (76763, 1027676), (79052, 997919), (137644, 573127), (153526, 513838), (256919, 307052)]