168872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:137

約数の個数: 32

約数和(自身を含む): 367200

約数和(自身を除く): 198328

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 101, 152, 202, 209, 404, 418, 808, 836, 1111, 1672, 1919, 2222, 3838, 4444, 7676, 8888, 15352, 21109, 42218, 84436, 168872]

約数ペア:

[(1, 168872), (2, 84436), (4, 42218), (8, 21109), (11, 15352), (19, 8888), (22, 7676), (38, 4444), (44, 3838), (76, 2222), (88, 1919), (101, 1672), (152, 1111), (202, 836), (209, 808), (404, 418)]