66178012

素因数分解:

$2^2\times {\mathrm{157}}^1\times {\mathrm{105379}}^1$

素因数の和:105540

約数の個数: 12

約数和(自身を含む): 116550280

約数和(自身を除く): 50372268

約数列:

[1, 2, 4, 157, 314, 628, 105379, 210758, 421516, 16544503, 33089006, 66178012]

約数ペア:

[(1, 66178012), (2, 33089006), (4, 16544503), (157, 421516), (314, 210758), (628, 105379)]