78614647

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 89398400

約数和(自身を除く): 10783753

約数列:

[1, 17, 19, 103, 139, 289, 323, 1751, 1957, 2363, 2641, 5491, 14317, 29767, 33269, 40171, 44897, 243389, 272023, 565573, 763249, 4137613, 4624391, 78614647]

約数ペア:

[(1, 78614647), (17, 4624391), (19, 4137613), (103, 763249), (139, 565573), (289, 272023), (323, 243389), (1751, 44897), (1957, 40171), (2363, 33269), (2641, 29767), (5491, 14317)]