74403781

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 85095360

約数和(自身を除く): 10691579

約数列:

[1, 17, 23, 37, 139, 391, 629, 851, 1369, 2363, 3197, 5143, 14467, 23273, 31487, 54349, 87431, 118289, 190291, 535279, 2010913, 3234947, 4376693, 74403781]

約数ペア:

[(1, 74403781), (17, 4376693), (23, 3234947), (37, 2010913), (139, 535279), (391, 190291), (629, 118289), (851, 87431), (1369, 54349), (2363, 31487), (3197, 23273), (5143, 14467)]