131719148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{6329}}^1$

素因数の和:6398

約数の個数: 36

約数和(自身を含む): 259302120

約数和(自身を除く): 127582972

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 121, 172, 242, 473, 484, 946, 1892, 5203, 6329, 10406, 12658, 20812, 25316, 69619, 139238, 272147, 278476, 544294, 765809, 1088588, 1531618, 2993617, 3063236, 5987234, 11974468, 32929787, 65859574, 131719148]

約数ペア:

[(1, 131719148), (2, 65859574), (4, 32929787), (11, 11974468), (22, 5987234), (43, 3063236), (44, 2993617), (86, 1531618), (121, 1088588), (172, 765809), (242, 544294), (473, 278476), (484, 272147), (946, 139238), (1892, 69619), (5203, 25316), (6329, 20812), (10406, 12658)]