81534012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{970643}}^1$

素因数の和:970657

約数の個数: 24

約数和(自身を含む): 217424256

約数和(自身を除く): 135890244

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 970643, 1941286, 2911929, 3882572, 5823858, 6794501, 11647716, 13589002, 20383503, 27178004, 40767006, 81534012]

約数ペア:

[(1, 81534012), (2, 40767006), (3, 27178004), (4, 20383503), (6, 13589002), (7, 11647716), (12, 6794501), (14, 5823858), (21, 3882572), (28, 2911929), (42, 1941286), (84, 970643)]