80385206

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 136048896

約数和(自身を除く): 55663690

約数列:

[1, 2, 11, 22, 53, 71, 106, 142, 583, 781, 971, 1166, 1562, 1942, 3763, 7526, 10681, 21362, 41393, 51463, 68941, 82786, 102926, 137882, 566093, 758351, 1132186, 1516702, 3653873, 7307746, 40192603, 80385206]

約数ペア:

[(1, 80385206), (2, 40192603), (11, 7307746), (22, 3653873), (53, 1516702), (71, 1132186), (106, 758351), (142, 566093), (583, 137882), (781, 102926), (971, 82786), (1166, 68941), (1562, 51463), (1942, 41393), (3763, 21362), (7526, 10681)]