80168066

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{1289}}^1$

素因数の和:1570

約数の個数: 24

約数和(自身を含む): 132795180

約数和(自身を除く): 52627114

約数列:

[1, 2, 11, 22, 121, 242, 257, 514, 1289, 2578, 2827, 5654, 14179, 28358, 31097, 62194, 155969, 311938, 331273, 662546, 3644003, 7288006, 40084033, 80168066]

約数ペア:

[(1, 80168066), (2, 40084033), (11, 7288006), (22, 3644003), (121, 662546), (242, 331273), (257, 311938), (514, 155969), (1289, 62194), (2578, 31097), (2827, 28358), (5654, 14179)]