78649412

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{3719}}^1$

素因数の和:4051

約数の個数: 24

約数和(自身を含む): 146240640

約数和(自身を除く): 67591228

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 1244, 3719, 5287, 7438, 10574, 14876, 21148, 63223, 126446, 252892, 1156609, 2313218, 4626436, 19662353, 39324706, 78649412]

約数ペア:

[(1, 78649412), (2, 39324706), (4, 19662353), (17, 4626436), (34, 2313218), (68, 1156609), (311, 252892), (622, 126446), (1244, 63223), (3719, 21148), (5287, 14876), (7438, 10574)]