72156078

素因数分解:

$2^1\times 3^2\times {\mathrm{4008671}}^1$

素因数の和:4008679

約数の個数: 12

約数和(自身を含む): 156338208

約数和(自身を除く): 84182130

約数列:

[1, 2, 3, 6, 9, 18, 4008671, 8017342, 12026013, 24052026, 36078039, 72156078]

約数ペア:

[(1, 72156078), (2, 36078039), (3, 24052026), (6, 12026013), (9, 8017342), (18, 4008671)]