139993084

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5107}}^1$

素因数の和:5218

約数の個数: 48

約数和(自身を含む): 308931840

約数和(自身を除く): 168938756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 5107, 6853, 10214, 13706, 20428, 27412, 35749, 56177, 71498, 112354, 142996, 224708, 393239, 454523, 786478, 909046, 1572956, 1818092, 3181661, 4999753, 6363322, 9999506, 12726644, 19999012, 34998271, 69996542, 139993084]

約数ペア:

[(1, 139993084), (2, 69996542), (4, 34998271), (7, 19999012), (11, 12726644), (14, 9999506), (22, 6363322), (28, 4999753), (44, 3181661), (77, 1818092), (89, 1572956), (154, 909046), (178, 786478), (308, 454523), (356, 393239), (623, 224708), (979, 142996), (1246, 112354), (1958, 71498), (2492, 56177), (3916, 35749), (5107, 27412), (6853, 20428), (10214, 13706)]