89516

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:173

約数の個数: 24

約数和(自身を含む): 188160

約数和(自身を除く): 98644

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 139, 161, 278, 322, 556, 644, 973, 1946, 3197, 3892, 6394, 12788, 22379, 44758, 89516]

約数ペア:

[(1, 89516), (2, 44758), (4, 22379), (7, 12788), (14, 6394), (23, 3892), (28, 3197), (46, 1946), (92, 973), (139, 644), (161, 556), (278, 322)]