78257216

素因数分解:

$2^6\times {\mathrm{1222769}}^1$

素因数の和:1222781

約数の個数: 14

約数和(自身を含む): 155291790

約数和(自身を除く): 77034574

約数列:

[1, 2, 4, 8, 16, 32, 64, 1222769, 2445538, 4891076, 9782152, 19564304, 39128608, 78257216]

約数ペア:

[(1, 78257216), (2, 39128608), (4, 19564304), (8, 9782152), (16, 4891076), (32, 2445538), (64, 1222769)]