78211686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13397}}^1$

素因数の和:13548

約数の個数: 32

約数和(自身を含む): 180069120

約数和(自身を除く): 101857434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 13397, 26794, 40191, 80382, 93779, 187558, 281337, 562674, 1862183, 3724366, 5586549, 11173098, 13035281, 26070562, 39105843, 78211686]

約数ペア:

[(1, 78211686), (2, 39105843), (3, 26070562), (6, 13035281), (7, 11173098), (14, 5586549), (21, 3724366), (42, 1862183), (139, 562674), (278, 281337), (417, 187558), (834, 93779), (973, 80382), (1946, 40191), (2919, 26794), (5838, 13397)]