78820136

素因数分解:

$2^3\times {\mathrm{1607}}^1\times {\mathrm{6131}}^1$

素因数の和:7744

約数の個数: 16

約数和(自身を含む): 147903840

約数和(自身を除く): 69083704

約数列:

[1, 2, 4, 8, 1607, 3214, 6131, 6428, 12262, 12856, 24524, 49048, 9852517, 19705034, 39410068, 78820136]

約数ペア:

[(1, 78820136), (2, 39410068), (4, 19705034), (8, 9852517), (1607, 49048), (3214, 24524), (6131, 12856), (6428, 12262)]