66820306

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71237}}^1$

素因数の和:71313

約数の個数: 16

約数和(自身を含む): 116260416

約数和(自身を除く): 49440110

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 71237, 142474, 498659, 997318, 4772879, 9545758, 33410153, 66820306]

約数ペア:

[(1, 66820306), (2, 33410153), (7, 9545758), (14, 4772879), (67, 997318), (134, 498659), (469, 142474), (938, 71237)]