71985396

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{856969}}^1$

素因数の和:856983

約数の個数: 24

約数和(自身を含む): 191961280

約数和(自身を除く): 119975884

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 856969, 1713938, 2570907, 3427876, 5141814, 5998783, 10283628, 11997566, 17996349, 23995132, 35992698, 71985396]

約数ペア:

[(1, 71985396), (2, 35992698), (3, 23995132), (4, 17996349), (6, 11997566), (7, 10283628), (12, 5998783), (14, 5141814), (21, 3427876), (28, 2570907), (42, 1713938), (84, 856969)]