78542776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{829}}^1\times {\mathrm{911}}^1$

素因数の和:1759

約数の個数: 32

約数和(自身を含む): 158961600

約数和(自身を除く): 80418824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 829, 911, 1658, 1822, 3316, 3644, 6632, 7288, 10777, 11843, 21554, 23686, 43108, 47372, 86216, 94744, 755219, 1510438, 3020876, 6041752, 9817847, 19635694, 39271388, 78542776]

約数ペア:

[(1, 78542776), (2, 39271388), (4, 19635694), (8, 9817847), (13, 6041752), (26, 3020876), (52, 1510438), (104, 755219), (829, 94744), (911, 86216), (1658, 47372), (1822, 43108), (3316, 23686), (3644, 21554), (6632, 11843), (7288, 10777)]