80772662

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 128161440

約数和(自身を除く): 47388778

約数列:

[1, 2, 43, 61, 86, 89, 122, 173, 178, 346, 2623, 3827, 5246, 5429, 7439, 7654, 10553, 10858, 14878, 15397, 21106, 30794, 233447, 453779, 466894, 662071, 907558, 939217, 1324142, 1878434, 40386331, 80772662]

約数ペア:

[(1, 80772662), (2, 40386331), (43, 1878434), (61, 1324142), (86, 939217), (89, 907558), (122, 662071), (173, 466894), (178, 453779), (346, 233447), (2623, 30794), (3827, 21106), (5246, 15397), (5429, 14878), (7439, 10858), (7654, 10553)]