78636416

素因数分解:

$2^7\times {\mathrm{163}}^1\times {\mathrm{3769}}^1$

素因数の和:3946

約数の個数: 32

約数和(自身を含む): 157661400

約数和(自身を除く): 79024984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 163, 326, 652, 1304, 2608, 3769, 5216, 7538, 10432, 15076, 20864, 30152, 60304, 120608, 241216, 482432, 614347, 1228694, 2457388, 4914776, 9829552, 19659104, 39318208, 78636416]

約数ペア:

[(1, 78636416), (2, 39318208), (4, 19659104), (8, 9829552), (16, 4914776), (32, 2457388), (64, 1228694), (128, 614347), (163, 482432), (326, 241216), (652, 120608), (1304, 60304), (2608, 30152), (3769, 20864), (5216, 15076), (7538, 10432)]