68340498

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{495221}}^1$

素因数の和:495249

約数の個数: 16

約数和(自身を含む): 142623936

約数和(自身を除く): 74283438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 495221, 990442, 1485663, 2971326, 11390083, 22780166, 34170249, 68340498]

約数ペア:

[(1, 68340498), (2, 34170249), (3, 22780166), (6, 11390083), (23, 2971326), (46, 1485663), (69, 990442), (138, 495221)]