78440936

素因数分解:

$2^3\times 7^1\times {\mathrm{1400731}}^1$

素因数の和:1400744

約数の個数: 16

約数和(自身を含む): 168087840

約数和(自身を除く): 89646904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1400731, 2801462, 5602924, 9805117, 11205848, 19610234, 39220468, 78440936]

約数ペア:

[(1, 78440936), (2, 39220468), (4, 19610234), (7, 11205848), (8, 9805117), (14, 5602924), (28, 2801462), (56, 1400731)]