78880308

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{505643}}^1$

素因数の和:505663

約数の個数: 24

約数和(自身を含む): 198212448

約数和(自身を除く): 119332140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 505643, 1011286, 1516929, 2022572, 3033858, 6067716, 6573359, 13146718, 19720077, 26293436, 39440154, 78880308]

約数ペア:

[(1, 78880308), (2, 39440154), (3, 26293436), (4, 19720077), (6, 13146718), (12, 6573359), (13, 6067716), (26, 3033858), (39, 2022572), (52, 1516929), (78, 1011286), (156, 505643)]