77977724

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2207}}^1$

素因数の和:2306

約数の個数: 36

約数和(自身を含む): 152117952

約数和(自身を除く): 74140228

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 803, 1606, 2207, 3212, 4414, 8828, 8833, 17666, 24277, 35332, 48554, 97108, 161111, 267047, 322222, 534094, 644444, 1068188, 1772221, 3544442, 7088884, 19494431, 38988862, 77977724]

約数ペア:

[(1, 77977724), (2, 38988862), (4, 19494431), (11, 7088884), (22, 3544442), (44, 1772221), (73, 1068188), (121, 644444), (146, 534094), (242, 322222), (292, 267047), (484, 161111), (803, 97108), (1606, 48554), (2207, 35332), (3212, 24277), (4414, 17666), (8828, 8833)]