66896816

素因数分解:

$2^4\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1279}}^1$

素因数の和:1761

約数の個数: 40

約数和(自身を含む): 148561920

約数和(自身を除く): 81665104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 467, 934, 1279, 1868, 2558, 3269, 3736, 5116, 6538, 7472, 8953, 10232, 13076, 17906, 20464, 26152, 35812, 52304, 71624, 143248, 597293, 1194586, 2389172, 4181051, 4778344, 8362102, 9556688, 16724204, 33448408, 66896816]

約数ペア:

[(1, 66896816), (2, 33448408), (4, 16724204), (7, 9556688), (8, 8362102), (14, 4778344), (16, 4181051), (28, 2389172), (56, 1194586), (112, 597293), (467, 143248), (934, 71624), (1279, 52304), (1868, 35812), (2558, 26152), (3269, 20464), (3736, 17906), (5116, 13076), (6538, 10232), (7472, 8953)]