138880284

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{643}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 333231360

約数和(自身を除く): 194351076

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 439, 492, 643, 878, 1286, 1317, 1756, 1929, 2572, 2634, 3858, 5268, 7716, 17999, 26363, 35998, 52726, 53997, 71996, 79089, 105452, 107994, 158178, 215988, 282277, 316356, 564554, 846831, 1129108, 1693662, 3387324, 11573357, 23146714, 34720071, 46293428, 69440142, 138880284]

約数ペア:

[(1, 138880284), (2, 69440142), (3, 46293428), (4, 34720071), (6, 23146714), (12, 11573357), (41, 3387324), (82, 1693662), (123, 1129108), (164, 846831), (246, 564554), (439, 316356), (492, 282277), (643, 215988), (878, 158178), (1286, 107994), (1317, 105452), (1756, 79089), (1929, 71996), (2572, 53997), (2634, 52726), (3858, 35998), (5268, 26363), (7716, 17999)]