80175956

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3823}}^1$

素因数の和:3948

約数の個数: 36

約数和(自身を含む): 164783808

約数和(自身を除く): 84607852

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 3823, 5243, 7646, 10486, 15292, 20972, 26761, 53522, 107044, 187327, 374654, 409061, 749308, 818122, 1636244, 2863427, 5726854, 11453708, 20043989, 40087978, 80175956]

約数ペア:

[(1, 80175956), (2, 40087978), (4, 20043989), (7, 11453708), (14, 5726854), (28, 2863427), (49, 1636244), (98, 818122), (107, 749308), (196, 409061), (214, 374654), (428, 187327), (749, 107044), (1498, 53522), (2996, 26761), (3823, 20972), (5243, 15292), (7646, 10486)]