81660124

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17257}}^1$

素因数の和:17294

約数の個数: 36

約数和(自身を含む): 176859984

約数和(自身を除く): 95199860

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 17257, 34514, 69028, 120799, 224341, 241598, 448682, 483196, 897364, 1570387, 2916433, 3140774, 5832866, 6281548, 11665732, 20415031, 40830062, 81660124]

約数ペア:

[(1, 81660124), (2, 40830062), (4, 20415031), (7, 11665732), (13, 6281548), (14, 5832866), (26, 3140774), (28, 2916433), (52, 1570387), (91, 897364), (169, 483196), (182, 448682), (338, 241598), (364, 224341), (676, 120799), (1183, 69028), (2366, 34514), (4732, 17257)]