66571912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 141831360

約数和(自身を除く): 75259448

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 73, 86, 88, 146, 172, 241, 292, 344, 473, 482, 584, 803, 946, 964, 1606, 1892, 1928, 2651, 3139, 3212, 3784, 5302, 6278, 6424, 10363, 10604, 12556, 17593, 20726, 21208, 25112, 34529, 35186, 41452, 69058, 70372, 82904, 113993, 138116, 140744, 193523, 227986, 276232, 387046, 455972, 756499, 774092, 911944, 1512998, 1548184, 3025996, 6051992, 8321489, 16642978, 33285956, 66571912]

約数ペア:

[(1, 66571912), (2, 33285956), (4, 16642978), (8, 8321489), (11, 6051992), (22, 3025996), (43, 1548184), (44, 1512998), (73, 911944), (86, 774092), (88, 756499), (146, 455972), (172, 387046), (241, 276232), (292, 227986), (344, 193523), (473, 140744), (482, 138116), (584, 113993), (803, 82904), (946, 70372), (964, 69058), (1606, 41452), (1892, 35186), (1928, 34529), (2651, 25112), (3139, 21208), (3212, 20726), (3784, 17593), (5302, 12556), (6278, 10604), (6424, 10363)]