90643868

素因数分解:

$2^2\times 7^1\times {\mathrm{1223}}^1\times {\mathrm{2647}}^1$

素因数の和:3881

約数の個数: 24

約数和(自身を含む): 181504512

約数和(自身を除く): 90860644

約数列:

[1, 2, 4, 7, 14, 28, 1223, 2446, 2647, 4892, 5294, 8561, 10588, 17122, 18529, 34244, 37058, 74116, 3237281, 6474562, 12949124, 22660967, 45321934, 90643868]

約数ペア:

[(1, 90643868), (2, 45321934), (4, 22660967), (7, 12949124), (14, 6474562), (28, 3237281), (1223, 74116), (2446, 37058), (2647, 34244), (4892, 18529), (5294, 17122), (8561, 10588)]