87421924

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{4663}}^1$

素因数の和:4819

約数の個数: 24

約数和(自身を含む): 158016320

約数和(自身を除く): 70594396

約数列:

[1, 2, 4, 43, 86, 109, 172, 218, 436, 4663, 4687, 9326, 9374, 18652, 18748, 200509, 401018, 508267, 802036, 1016534, 2033068, 21855481, 43710962, 87421924]

約数ペア:

[(1, 87421924), (2, 43710962), (4, 21855481), (43, 2033068), (86, 1016534), (109, 802036), (172, 508267), (218, 401018), (436, 200509), (4663, 18748), (4687, 18652), (9326, 9374)]