67391138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 110073600

約数和(自身を除く): 42682462

約数列:

[1, 2, 19, 38, 47, 94, 97, 194, 389, 778, 893, 1786, 1843, 3686, 4559, 7391, 9118, 14782, 18283, 36566, 37733, 75466, 86621, 173242, 347377, 694754, 716927, 1433854, 1773451, 3546902, 33695569, 67391138]

約数ペア:

[(1, 67391138), (2, 33695569), (19, 3546902), (38, 1773451), (47, 1433854), (94, 716927), (97, 694754), (194, 347377), (389, 173242), (778, 86621), (893, 75466), (1786, 37733), (1843, 36566), (3686, 18283), (4559, 14782), (7391, 9118)]