80491164

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{515969}}^1$

素因数の和:515989

約数の個数: 24

約数和(自身を含む): 202260240

約数和(自身を除く): 121769076

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 515969, 1031938, 1547907, 2063876, 3095814, 6191628, 6707597, 13415194, 20122791, 26830388, 40245582, 80491164]

約数ペア:

[(1, 80491164), (2, 40245582), (3, 26830388), (4, 20122791), (6, 13415194), (12, 6707597), (13, 6191628), (26, 3095814), (39, 2063876), (52, 1547907), (78, 1031938), (156, 515969)]