80657444

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{16651}}^1$

素因数の和:16835

約数の個数: 24

約数和(自身を含む): 162257088

約数和(自身を除く): 81599644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 16651, 33302, 66604, 116557, 233114, 466228, 2880623, 5761246, 11522492, 20164361, 40328722, 80657444]

約数ペア:

[(1, 80657444), (2, 40328722), (4, 20164361), (7, 11522492), (14, 5761246), (28, 2880623), (173, 466228), (346, 233114), (692, 116557), (1211, 66604), (2422, 33302), (4844, 16651)]