161445874

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{21601}}^1$

素因数の和:21741

約数の個数: 16

約数和(自身を含む): 251188056

約数和(自身を除く): 89742182

約数列:

[1, 2, 37, 74, 101, 202, 3737, 7474, 21601, 43202, 799237, 1598474, 2181701, 4363402, 80722937, 161445874]

約数ペア:

[(1, 161445874), (2, 80722937), (37, 4363402), (74, 2181701), (101, 1598474), (202, 799237), (3737, 43202), (7474, 21601)]