81535818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149333}}^1$

素因数の和:149358

約数の個数: 32

約数和(自身を含む): 200704896

約数和(自身を除く): 119169078

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 149333, 298666, 447999, 895998, 1045331, 1941329, 2090662, 3135993, 3882658, 5823987, 6271986, 11647974, 13589303, 27178606, 40767909, 81535818]

約数ペア:

[(1, 81535818), (2, 40767909), (3, 27178606), (6, 13589303), (7, 11647974), (13, 6271986), (14, 5823987), (21, 3882658), (26, 3135993), (39, 2090662), (42, 1941329), (78, 1045331), (91, 895998), (182, 447999), (273, 298666), (546, 149333)]