68078884559

素因数分解:

$7^3\times {\mathrm{41}}^2\times {\mathrm{71}}^1\times {\mathrm{1663}}^1$

素因数の和:1837

約数の個数: 48

約数和(自身を含む): 82571673600

約数和(自身を除く): 14492789041

約数列:

[1, 7, 41, 49, 71, 287, 343, 497, 1663, 1681, 2009, 2911, 3479, 11641, 11767, 14063, 20377, 24353, 68183, 81487, 82369, 118073, 119351, 142639, 477281, 570409, 576583, 826511, 835457, 998473, 2795503, 3340967, 4840993, 5785577, 5848199, 19568521, 23386769, 33886951, 40499039, 40937393, 136979647, 198480713, 237208657, 958857529, 1389364991, 1660460599, 9725554937, 68078884559]

約数ペア:

[(1, 68078884559), (7, 9725554937), (41, 1660460599), (49, 1389364991), (71, 958857529), (287, 237208657), (343, 198480713), (497, 136979647), (1663, 40937393), (1681, 40499039), (2009, 33886951), (2911, 23386769), (3479, 19568521), (11641, 5848199), (11767, 5785577), (14063, 4840993), (20377, 3340967), (24353, 2795503), (68183, 998473), (81487, 835457), (82369, 826511), (118073, 576583), (119351, 570409), (142639, 477281)]