78883156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 155631168

約数和(自身を除く): 76748012

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 173, 241, 346, 473, 482, 692, 946, 964, 1892, 1903, 2651, 3806, 5302, 7439, 7612, 10363, 10604, 14878, 20726, 29756, 41452, 41693, 81829, 83386, 113993, 163658, 166772, 227986, 327316, 455972, 458623, 917246, 1792799, 1834492, 3585598, 7171196, 19720789, 39441578, 78883156]

約数ペア:

[(1, 78883156), (2, 39441578), (4, 19720789), (11, 7171196), (22, 3585598), (43, 1834492), (44, 1792799), (86, 917246), (172, 458623), (173, 455972), (241, 327316), (346, 227986), (473, 166772), (482, 163658), (692, 113993), (946, 83386), (964, 81829), (1892, 41693), (1903, 41452), (2651, 29756), (3806, 20726), (5302, 14878), (7439, 10604), (7612, 10363)]