67686644

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{2039}}^1$

素因数の和:2279

約数の個数: 24

約数和(自身を含む): 121894080

約数和(自身を除く): 54207436

約数列:

[1, 2, 4, 43, 86, 172, 193, 386, 772, 2039, 4078, 8156, 8299, 16598, 33196, 87677, 175354, 350708, 393527, 787054, 1574108, 16921661, 33843322, 67686644]

約数ペア:

[(1, 67686644), (2, 33843322), (4, 16921661), (43, 1574108), (86, 787054), (172, 393527), (193, 350708), (386, 175354), (772, 87677), (2039, 33196), (4078, 16598), (8156, 8299)]