77842012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{2633}}^1$

素因数の和:3045

約数の個数: 24

約数和(自身を含む): 143816400

約数和(自身を除く): 65974388

約数列:

[1, 2, 4, 19, 38, 76, 389, 778, 1556, 2633, 5266, 7391, 10532, 14782, 29564, 50027, 100054, 200108, 1024237, 2048474, 4096948, 19460503, 38921006, 77842012]

約数ペア:

[(1, 77842012), (2, 38921006), (4, 19460503), (19, 4096948), (38, 2048474), (76, 1024237), (389, 200108), (778, 100054), (1556, 50027), (2633, 29564), (5266, 14782), (7391, 10532)]