71911782

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{56269}}^1$

素因数の和:56348

約数の個数: 24

約数和(自身を含む): 158006160

約数和(自身を除く): 86094378

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 56269, 112538, 168807, 337614, 506421, 1012842, 3995099, 7990198, 11985297, 23970594, 35955891, 71911782]

約数ペア:

[(1, 71911782), (2, 35955891), (3, 23970594), (6, 11985297), (9, 7990198), (18, 3995099), (71, 1012842), (142, 506421), (213, 337614), (426, 168807), (639, 112538), (1278, 56269)]