66988334

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{154351}}^1$

素因数の和:154391

約数の個数: 16

約数和(自身を含む): 118542336

約数和(自身を除く): 51554002

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 154351, 308702, 1080457, 2160914, 4784881, 9569762, 33494167, 66988334]

約数ペア:

[(1, 66988334), (2, 33494167), (7, 9569762), (14, 4784881), (31, 2160914), (62, 1080457), (217, 308702), (434, 154351)]