80437042

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{33211}}^1$

素因数の和:33393

約数の個数: 16

約数和(自身を含む): 138693312

約数和(自身を除く): 58256270

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 33211, 66422, 232477, 464954, 5745503, 11491006, 40218521, 80437042]

約数ペア:

[(1, 80437042), (2, 40218521), (7, 11491006), (14, 5745503), (173, 464954), (346, 232477), (1211, 66422), (2422, 33211)]