77304464

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{254291}}^1$

素因数の和:254318

約数の個数: 20

約数和(自身を含む): 157661040

約数和(自身を除く): 80356576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 254291, 508582, 1017164, 2034328, 4068656, 4831529, 9663058, 19326116, 38652232, 77304464]

約数ペア:

[(1, 77304464), (2, 38652232), (4, 19326116), (8, 9663058), (16, 4831529), (19, 4068656), (38, 2034328), (76, 1017164), (152, 508582), (304, 254291)]