78915398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{2161}}^1$

素因数の和:2244

約数の個数: 24

約数和(自身を含む): 128811960

約数和(自身を除く): 49896562

約数列:

[1, 2, 19, 31, 38, 62, 589, 961, 1178, 1922, 2161, 4322, 18259, 36518, 41059, 66991, 82118, 133982, 1272829, 2076721, 2545658, 4153442, 39457699, 78915398]

約数ペア:

[(1, 78915398), (2, 39457699), (19, 4153442), (31, 2545658), (38, 2076721), (62, 1272829), (589, 133982), (961, 82118), (1178, 66991), (1922, 41059), (2161, 36518), (4322, 18259)]