71239128

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{431}}^1$

素因数の和:608

約数の個数: 64

約数和(自身を含む): 182891520

約数和(自身を除く): 111652392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 97, 142, 194, 213, 284, 291, 388, 426, 431, 568, 582, 776, 852, 862, 1164, 1293, 1704, 1724, 2328, 2586, 3448, 5172, 6887, 10344, 13774, 20661, 27548, 30601, 41322, 41807, 55096, 61202, 82644, 83614, 91803, 122404, 125421, 165288, 167228, 183606, 244808, 250842, 334456, 367212, 501684, 734424, 1003368, 2968297, 5936594, 8904891, 11873188, 17809782, 23746376, 35619564, 71239128]

約数ペア:

[(1, 71239128), (2, 35619564), (3, 23746376), (4, 17809782), (6, 11873188), (8, 8904891), (12, 5936594), (24, 2968297), (71, 1003368), (97, 734424), (142, 501684), (194, 367212), (213, 334456), (284, 250842), (291, 244808), (388, 183606), (426, 167228), (431, 165288), (568, 125421), (582, 122404), (776, 91803), (852, 83614), (862, 82644), (1164, 61202), (1293, 55096), (1704, 41807), (1724, 41322), (2328, 30601), (2586, 27548), (3448, 20661), (5172, 13774), (6887, 10344)]