70921718

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 133585200

約数和(自身を除く): 62663482

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 574, 779, 929, 931, 1558, 1858, 1862, 2009, 4018, 5453, 6503, 10906, 13006, 17651, 35302, 38089, 38171, 45521, 76178, 76342, 91042, 123557, 247114, 266623, 533246, 723691, 864899, 1447382, 1729798, 1866361, 3732722, 5065837, 10131674, 35460859, 70921718]

約数ペア:

[(1, 70921718), (2, 35460859), (7, 10131674), (14, 5065837), (19, 3732722), (38, 1866361), (41, 1729798), (49, 1447382), (82, 864899), (98, 723691), (133, 533246), (266, 266623), (287, 247114), (574, 123557), (779, 91042), (929, 76342), (931, 76178), (1558, 45521), (1858, 38171), (1862, 38089), (2009, 35302), (4018, 17651), (5453, 13006), (6503, 10906)]