131004258

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2753}}^1$

素因数の和:2879

約数の個数: 64

約数和(自身を含む): 329951232

約数和(自身を除く): 198946974

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 103, 154, 206, 231, 309, 462, 618, 721, 1133, 1442, 2163, 2266, 2753, 3399, 4326, 5506, 6798, 7931, 8259, 15862, 16518, 19271, 23793, 30283, 38542, 47586, 57813, 60566, 90849, 115626, 181698, 211981, 283559, 423962, 567118, 635943, 850677, 1271886, 1701354, 1984913, 3119149, 3969826, 5954739, 6238298, 9357447, 11909478, 18714894, 21834043, 43668086, 65502129, 131004258]

約数ペア:

[(1, 131004258), (2, 65502129), (3, 43668086), (6, 21834043), (7, 18714894), (11, 11909478), (14, 9357447), (21, 6238298), (22, 5954739), (33, 3969826), (42, 3119149), (66, 1984913), (77, 1701354), (103, 1271886), (154, 850677), (206, 635943), (231, 567118), (309, 423962), (462, 283559), (618, 211981), (721, 181698), (1133, 115626), (1442, 90849), (2163, 60566), (2266, 57813), (2753, 47586), (3399, 38542), (4326, 30283), (5506, 23793), (6798, 19271), (7931, 16518), (8259, 15862)]