78489908

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{68371}}^1$

素因数の和:68423

約数の個数: 24

約数和(自身を含む): 160810944

約数和(自身を除く): 82321036

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 68371, 136742, 273484, 478597, 957194, 1914388, 2803211, 5606422, 11212844, 19622477, 39244954, 78489908]

約数ペア:

[(1, 78489908), (2, 39244954), (4, 19622477), (7, 11212844), (14, 5606422), (28, 2803211), (41, 1914388), (82, 957194), (164, 478597), (287, 273484), (574, 136742), (1148, 68371)]