66749018

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71161}}^1$

素因数の和:71237

約数の個数: 16

約数和(自身を含む): 116136384

約数和(自身を除く): 49387366

約数列:

[1, 2, 7, 14, 67, 134, 469, 938, 71161, 142322, 498127, 996254, 4767787, 9535574, 33374509, 66749018]

約数ペア:

[(1, 66749018), (2, 33374509), (7, 9535574), (14, 4767787), (67, 996254), (134, 498127), (469, 142322), (938, 71161)]