85564672

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{19661}}^1$

素因数の和:19694

約数の個数: 36

約数和(自身を含む): 180851076

約数和(自身を除く): 95286404

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 544, 1088, 2176, 4352, 19661, 39322, 78644, 157288, 314576, 334237, 629152, 668474, 1258304, 1336948, 2516608, 2673896, 5033216, 5347792, 10695584, 21391168, 42782336, 85564672]

約数ペア:

[(1, 85564672), (2, 42782336), (4, 21391168), (8, 10695584), (16, 5347792), (17, 5033216), (32, 2673896), (34, 2516608), (64, 1336948), (68, 1258304), (128, 668474), (136, 629152), (256, 334237), (272, 314576), (544, 157288), (1088, 78644), (2176, 39322), (4352, 19661)]