71684067

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2707}}^1$

素因数の和:2827

約数の個数: 32

約数和(自身を含む): 118892032

約数和(自身を除く): 47207965

約数列:

[1, 3, 7, 13, 21, 39, 91, 97, 273, 291, 679, 1261, 2037, 2707, 3783, 8121, 8827, 18949, 26481, 35191, 56847, 105573, 246337, 262579, 739011, 787737, 1838053, 3413527, 5514159, 10240581, 23894689, 71684067]

約数ペア:

[(1, 71684067), (3, 23894689), (7, 10240581), (13, 5514159), (21, 3413527), (39, 1838053), (91, 787737), (97, 739011), (273, 262579), (291, 246337), (679, 105573), (1261, 56847), (2037, 35191), (2707, 26481), (3783, 18949), (8121, 8827)]