81051194

素因数分解:

$2^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{2609}}^1$

素因数の和:2942

約数の個数: 24

約数和(自身を含む): 141926580

約数和(自身を除く): 60875386

約数列:

[1, 2, 7, 14, 49, 98, 317, 634, 2219, 2609, 4438, 5218, 15533, 18263, 31066, 36526, 127841, 255682, 827053, 1654106, 5789371, 11578742, 40525597, 81051194]

約数ペア:

[(1, 81051194), (2, 40525597), (7, 11578742), (14, 5789371), (49, 1654106), (98, 827053), (317, 255682), (634, 127841), (2219, 36526), (2609, 31066), (4438, 18263), (5218, 15533)]