163185974

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{499}}^1$

素因数の和:633

約数の個数: 48

約数和(自身を含む): 295488000

約数和(自身を除く): 132302026

約数列:

[1, 2, 7, 14, 47, 49, 71, 94, 98, 142, 329, 497, 499, 658, 994, 998, 2303, 3337, 3479, 3493, 4606, 6674, 6958, 6986, 23359, 23453, 24451, 35429, 46718, 46906, 48902, 70858, 163513, 164171, 248003, 327026, 328342, 496006, 1149197, 1665163, 1736021, 2298394, 3330326, 3472042, 11656141, 23312282, 81592987, 163185974]

約数ペア:

[(1, 163185974), (2, 81592987), (7, 23312282), (14, 11656141), (47, 3472042), (49, 3330326), (71, 2298394), (94, 1736021), (98, 1665163), (142, 1149197), (329, 496006), (497, 328342), (499, 327026), (658, 248003), (994, 164171), (998, 163513), (2303, 70858), (3337, 48902), (3479, 46906), (3493, 46718), (4606, 35429), (6674, 24451), (6958, 23453), (6986, 23359)]