81801318

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{186761}}^1$

素因数の和:186839

約数の個数: 16

約数和(自身を含む): 165844656

約数和(自身を除く): 84043338

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 186761, 373522, 560283, 1120566, 13633553, 27267106, 40900659, 81801318]

約数ペア:

[(1, 81801318), (2, 40900659), (3, 27267106), (6, 13633553), (73, 1120566), (146, 560283), (219, 373522), (438, 186761)]