78868023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 118238400

約数和(自身を除く): 39370377

約数列:

[1, 3, 13, 29, 39, 87, 137, 377, 411, 509, 1131, 1527, 1781, 3973, 5343, 6617, 11919, 14761, 19851, 44283, 51649, 69733, 154947, 191893, 209199, 575679, 906529, 2022257, 2719587, 6066771, 26289341, 78868023]

約数ペア:

[(1, 78868023), (3, 26289341), (13, 6066771), (29, 2719587), (39, 2022257), (87, 906529), (137, 575679), (377, 209199), (411, 191893), (509, 154947), (1131, 69733), (1527, 51649), (1781, 44283), (3973, 19851), (5343, 14761), (6617, 11919)]