68237554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2230

約数の個数: 32

約数和(自身を含む): 128249856

約数和(自身を除く): 60012302

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 223, 446, 1561, 1987, 2453, 3122, 3974, 4906, 13909, 17171, 21857, 27818, 34342, 43714, 152999, 305998, 443101, 886202, 3101707, 4874111, 6203414, 9748222, 34118777, 68237554]

約数ペア:

[(1, 68237554), (2, 34118777), (7, 9748222), (11, 6203414), (14, 4874111), (22, 3101707), (77, 886202), (154, 443101), (223, 305998), (446, 152999), (1561, 43714), (1987, 34342), (2453, 27818), (3122, 21857), (3974, 17171), (4906, 13909)]