72991998

素因数分解:

$2^1\times 3^2\times {\mathrm{281}}^1\times {\mathrm{14431}}^1$

素因数の和:14720

約数の個数: 24

約数和(自身を含む): 158723136

約数和(自身を除く): 85731138

約数列:

[1, 2, 3, 6, 9, 18, 281, 562, 843, 1686, 2529, 5058, 14431, 28862, 43293, 86586, 129879, 259758, 4055111, 8110222, 12165333, 24330666, 36495999, 72991998]

約数ペア:

[(1, 72991998), (2, 36495999), (3, 24330666), (6, 12165333), (9, 8110222), (18, 4055111), (281, 259758), (562, 129879), (843, 86586), (1686, 43293), (2529, 28862), (5058, 14431)]