78168052

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{54133}}^1$

素因数の和:54175

約数の個数: 18

約数和(自身を含む): 144375378

約数和(自身を除く): 66207326

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 54133, 108266, 216532, 1028527, 2057054, 4114108, 19542013, 39084026, 78168052]

約数ペア:

[(1, 78168052), (2, 39084026), (4, 19542013), (19, 4114108), (38, 2057054), (76, 1028527), (361, 216532), (722, 108266), (1444, 54133)]