161263970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{8501}}^1$

素因数の和:8786

約数の個数: 32

約数和(自身を含む): 333006336

約数和(自身を除く): 171742366

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1355, 1897, 2710, 3794, 8501, 9485, 17002, 18970, 42505, 59507, 85010, 119014, 297535, 595070, 2303771, 4607542, 11518855, 16126397, 23037710, 32252794, 80631985, 161263970]

約数ペア:

[(1, 161263970), (2, 80631985), (5, 32252794), (7, 23037710), (10, 16126397), (14, 11518855), (35, 4607542), (70, 2303771), (271, 595070), (542, 297535), (1355, 119014), (1897, 85010), (2710, 59507), (3794, 42505), (8501, 18970), (9485, 17002)]