67771788

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{806807}}^1$

素因数の和:806821

約数の個数: 24

約数和(自身を含む): 180724992

約数和(自身を除く): 112953204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 806807, 1613614, 2420421, 3227228, 4840842, 5647649, 9681684, 11295298, 16942947, 22590596, 33885894, 67771788]

約数ペア:

[(1, 67771788), (2, 33885894), (3, 22590596), (4, 16942947), (6, 11295298), (7, 9681684), (12, 5647649), (14, 4840842), (21, 3227228), (28, 2420421), (42, 1613614), (84, 806807)]