64844948

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{121889}}^1$

素因数の和:121919

約数の個数: 24

約数和(自身を含む): 136516800

約数和(自身を除く): 71671852

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 121889, 243778, 487556, 853223, 1706446, 2315891, 3412892, 4631782, 9263564, 16211237, 32422474, 64844948]

約数ペア:

[(1, 64844948), (2, 32422474), (4, 16211237), (7, 9263564), (14, 4631782), (19, 3412892), (28, 2315891), (38, 1706446), (76, 853223), (133, 487556), (266, 243778), (532, 121889)]