74979674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 147363840

約数和(自身を除く): 72384166

約数列:

[1, 2, 7, 11, 14, 22, 29, 58, 77, 103, 154, 163, 203, 206, 319, 326, 406, 638, 721, 1133, 1141, 1442, 1793, 2233, 2266, 2282, 2987, 3586, 4466, 4727, 5974, 7931, 9454, 12551, 15862, 16789, 20909, 25102, 32857, 33089, 33578, 41818, 51997, 65714, 66178, 103994, 117523, 184679, 229999, 235046, 363979, 369358, 459998, 486881, 727958, 973762, 1292753, 2585506, 3408167, 5355691, 6816334, 10711382, 37489837, 74979674]

約数ペア:

[(1, 74979674), (2, 37489837), (7, 10711382), (11, 6816334), (14, 5355691), (22, 3408167), (29, 2585506), (58, 1292753), (77, 973762), (103, 727958), (154, 486881), (163, 459998), (203, 369358), (206, 363979), (319, 235046), (326, 229999), (406, 184679), (638, 117523), (721, 103994), (1133, 66178), (1141, 65714), (1442, 51997), (1793, 41818), (2233, 33578), (2266, 33089), (2282, 32857), (2987, 25102), (3586, 20909), (4466, 16789), (4727, 15862), (5974, 12551), (7931, 9454)]