80273956

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{17807}}^1$

素因数の和:17848

約数の個数: 36

約数和(自身を含む): 170529408

約数和(自身を除く): 90255452

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 92, 98, 161, 196, 322, 644, 1127, 2254, 4508, 17807, 35614, 71228, 124649, 249298, 409561, 498596, 819122, 872543, 1638244, 1745086, 2866927, 3490172, 5733854, 11467708, 20068489, 40136978, 80273956]

約数ペア:

[(1, 80273956), (2, 40136978), (4, 20068489), (7, 11467708), (14, 5733854), (23, 3490172), (28, 2866927), (46, 1745086), (49, 1638244), (92, 872543), (98, 819122), (161, 498596), (196, 409561), (322, 249298), (644, 124649), (1127, 71228), (2254, 35614), (4508, 17807)]