2178075407039

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{15991}}^1$

素因数の和:16154

約数の個数: 80

約数和(自身を含む): 2786519771136

約数和(自身を除く): 608444364097

約数列:

[1, 7, 17, 47, 49, 71, 119, 329, 343, 497, 799, 833, 1207, 2303, 2401, 3337, 3479, 5593, 5831, 8449, 15991, 16121, 23359, 24353, 39151, 40817, 56729, 59143, 111937, 112847, 163513, 170471, 271847, 274057, 397103, 414001, 751577, 783559, 1135361, 1144591, 1902929, 1918399, 2779721, 2898007, 5261039, 5484913, 7947527, 8012137, 12776809, 13320503, 19301137, 19458047, 36827273, 38394391, 53361967, 55632689, 89437663, 93243521, 135107959, 136206329, 257790911, 373533769, 389428823, 626063641, 652704647, 907153439, 945755713, 1804536377, 2614736383, 2726001761, 4382445487, 6350074073, 6620289991, 18303154681, 30677118409, 44450518511, 46342029937, 128122082767, 311153629577, 2178075407039]

約数ペア:

[(1, 2178075407039), (7, 311153629577), (17, 128122082767), (47, 46342029937), (49, 44450518511), (71, 30677118409), (119, 18303154681), (329, 6620289991), (343, 6350074073), (497, 4382445487), (799, 2726001761), (833, 2614736383), (1207, 1804536377), (2303, 945755713), (2401, 907153439), (3337, 652704647), (3479, 626063641), (5593, 389428823), (5831, 373533769), (8449, 257790911), (15991, 136206329), (16121, 135107959), (23359, 93243521), (24353, 89437663), (39151, 55632689), (40817, 53361967), (56729, 38394391), (59143, 36827273), (111937, 19458047), (112847, 19301137), (163513, 13320503), (170471, 12776809), (271847, 8012137), (274057, 7947527), (397103, 5484913), (414001, 5261039), (751577, 2898007), (783559, 2779721), (1135361, 1918399), (1144591, 1902929)]