161897776

素因数分解:

$2^4\times {\mathrm{1171}}^1\times {\mathrm{8641}}^1$

素因数の和:9820

約数の個数: 20

約数和(自身を含む): 313981144

約数和(自身を除く): 152083368

約数列:

[1, 2, 4, 8, 16, 1171, 2342, 4684, 8641, 9368, 17282, 18736, 34564, 69128, 138256, 10118611, 20237222, 40474444, 80948888, 161897776]

約数ペア:

[(1, 161897776), (2, 80948888), (4, 40474444), (8, 20237222), (16, 10118611), (1171, 138256), (2342, 69128), (4684, 34564), (8641, 18736), (9368, 17282)]