71517448

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 144789120

約数和(自身を除く): 73271672

約数列:

[1, 2, 4, 8, 37, 41, 71, 74, 82, 83, 142, 148, 164, 166, 284, 296, 328, 332, 568, 664, 1517, 2627, 2911, 3034, 3071, 3403, 5254, 5822, 5893, 6068, 6142, 6806, 10508, 11644, 11786, 12136, 12284, 13612, 21016, 23288, 23572, 24568, 27224, 47144, 107707, 125911, 215414, 218041, 241613, 251822, 430828, 436082, 483226, 503644, 861656, 872164, 966452, 1007288, 1744328, 1932904, 8939681, 17879362, 35758724, 71517448]

約数ペア:

[(1, 71517448), (2, 35758724), (4, 17879362), (8, 8939681), (37, 1932904), (41, 1744328), (71, 1007288), (74, 966452), (82, 872164), (83, 861656), (142, 503644), (148, 483226), (164, 436082), (166, 430828), (284, 251822), (296, 241613), (328, 218041), (332, 215414), (568, 125911), (664, 107707), (1517, 47144), (2627, 27224), (2911, 24568), (3034, 23572), (3071, 23288), (3403, 21016), (5254, 13612), (5822, 12284), (5893, 12136), (6068, 11786), (6142, 11644), (6806, 10508)]