89768864

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{65239}}^1$

素因数の和:65292

約数の個数: 24

約数和(自身を含む): 180845280

約数和(自身を除く): 91076416

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 65239, 130478, 260956, 521912, 1043824, 2087648, 2805277, 5610554, 11221108, 22442216, 44884432, 89768864]

約数ペア:

[(1, 89768864), (2, 44884432), (4, 22442216), (8, 11221108), (16, 5610554), (32, 2805277), (43, 2087648), (86, 1043824), (172, 521912), (344, 260956), (688, 130478), (1376, 65239)]