66445970

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{68501}}^1$

素因数の和:68605

約数の個数: 16

約数和(自身を含む): 120837528

約数和(自身を除く): 54391558

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 68501, 137002, 342505, 685010, 6644597, 13289194, 33222985, 66445970]

約数ペア:

[(1, 66445970), (2, 33222985), (5, 13289194), (10, 6644597), (97, 685010), (194, 342505), (485, 137002), (970, 68501)]