71771896

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{4561}}^1$

素因数の和:4855

約数の個数: 32

約数和(自身を含む): 154378080

約数和(自身を除く): 82606184

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1967, 2248, 3934, 4561, 7868, 9122, 15736, 18244, 31927, 36488, 63854, 127708, 255416, 1281641, 2563282, 5126564, 8971487, 10253128, 17942974, 35885948, 71771896]

約数ペア:

[(1, 71771896), (2, 35885948), (4, 17942974), (7, 10253128), (8, 8971487), (14, 5126564), (28, 2563282), (56, 1281641), (281, 255416), (562, 127708), (1124, 63854), (1967, 36488), (2248, 31927), (3934, 18244), (4561, 15736), (7868, 9122)]