77795428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{1669}}^1$

素因数の和:1987

約数の個数: 24

約数和(自身を含む): 139905920

約数和(自身を除く): 62110492

約数列:

[1, 2, 4, 43, 86, 172, 271, 542, 1084, 1669, 3338, 6676, 11653, 23306, 46612, 71767, 143534, 287068, 452299, 904598, 1809196, 19448857, 38897714, 77795428]

約数ペア:

[(1, 77795428), (2, 38897714), (4, 19448857), (43, 1809196), (86, 904598), (172, 452299), (271, 287068), (542, 143534), (1084, 71767), (1669, 46612), (3338, 23306), (6676, 11653)]