80239458

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{27803}}^1$

素因数の和:27858

約数の個数: 32

約数和(自身を含む): 177500736

約数和(自身を除く): 97261278

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 222, 481, 962, 1443, 2886, 27803, 55606, 83409, 166818, 361439, 722878, 1028711, 1084317, 2057422, 2168634, 3086133, 6172266, 13373243, 26746486, 40119729, 80239458]

約数ペア:

[(1, 80239458), (2, 40119729), (3, 26746486), (6, 13373243), (13, 6172266), (26, 3086133), (37, 2168634), (39, 2057422), (74, 1084317), (78, 1028711), (111, 722878), (222, 361439), (481, 166818), (962, 83409), (1443, 55606), (2886, 27803)]