66553904

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{223}}^1\times {\mathrm{811}}^1$

素因数の和:1065

約数の個数: 40

約数和(自身を含む): 135324672

約数和(自身を除く): 68770768

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 223, 368, 446, 811, 892, 1622, 1784, 3244, 3568, 5129, 6488, 10258, 12976, 18653, 20516, 37306, 41032, 74612, 82064, 149224, 180853, 298448, 361706, 723412, 1446824, 2893648, 4159619, 8319238, 16638476, 33276952, 66553904]

約数ペア:

[(1, 66553904), (2, 33276952), (4, 16638476), (8, 8319238), (16, 4159619), (23, 2893648), (46, 1446824), (92, 723412), (184, 361706), (223, 298448), (368, 180853), (446, 149224), (811, 82064), (892, 74612), (1622, 41032), (1784, 37306), (3244, 20516), (3568, 18653), (5129, 12976), (6488, 10258)]