78810012

素因数分解:

$2^2\times 3^2\times {\mathrm{2189167}}^1$

素因数の和:2189177

約数の個数: 18

約数和(自身を含む): 199214288

約数和(自身を除く): 120404276

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2189167, 4378334, 6567501, 8756668, 13135002, 19702503, 26270004, 39405006, 78810012]

約数ペア:

[(1, 78810012), (2, 39405006), (3, 26270004), (4, 19702503), (6, 13135002), (9, 8756668), (12, 6567501), (18, 4378334), (36, 2189167)]