71358782

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{149}}^1\times {\mathrm{1979}}^1$

素因数の和:2152

約数の個数: 24

約数和(自身を含む): 118503000

約数和(自身を除く): 47144218

約数列:

[1, 2, 11, 22, 121, 149, 242, 298, 1639, 1979, 3278, 3958, 18029, 21769, 36058, 43538, 239459, 294871, 478918, 589742, 3243581, 6487162, 35679391, 71358782]

約数ペア:

[(1, 71358782), (2, 35679391), (11, 6487162), (22, 3243581), (121, 589742), (149, 478918), (242, 294871), (298, 239459), (1639, 43538), (1979, 36058), (3278, 21769), (3958, 18029)]