161507192

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{262187}}^1$

素因数の和:262211

約数の個数: 32

約数和(自身を含む): 377550720

約数和(自身を除く): 216043528

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 262187, 524374, 1048748, 1835309, 2097496, 2884057, 3670618, 5768114, 7341236, 11536228, 14682472, 20188399, 23072456, 40376798, 80753596, 161507192]

約数ペア:

[(1, 161507192), (2, 80753596), (4, 40376798), (7, 23072456), (8, 20188399), (11, 14682472), (14, 11536228), (22, 7341236), (28, 5768114), (44, 3670618), (56, 2884057), (77, 2097496), (88, 1835309), (154, 1048748), (308, 524374), (616, 262187)]