81476948

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{126517}}^1$

素因数の和:126551

約数の個数: 24

約数和(自身を含む): 170040192

約数和(自身を除く): 88563244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 126517, 253034, 506068, 885619, 1771238, 2909891, 3542476, 5819782, 11639564, 20369237, 40738474, 81476948]

約数ペア:

[(1, 81476948), (2, 40738474), (4, 20369237), (7, 11639564), (14, 5819782), (23, 3542476), (28, 2909891), (46, 1771238), (92, 885619), (161, 506068), (322, 253034), (644, 126517)]