81134886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{275969}}^1$

素因数の和:275988

約数の個数: 24

約数和(自身を含む): 188763480

約数和(自身を除く): 107628594

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 275969, 551938, 827907, 1655814, 1931783, 3863566, 5795349, 11590698, 13522481, 27044962, 40567443, 81134886]

約数ペア:

[(1, 81134886), (2, 40567443), (3, 27044962), (6, 13522481), (7, 11590698), (14, 5795349), (21, 3863566), (42, 1931783), (49, 1655814), (98, 827907), (147, 551938), (294, 275969)]