77242172

素因数分解:

$2^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{26783}}^1$

素因数の和:26897

約数の個数: 24

約数和(自身を含む): 155990016

約数和(自身を除く): 78747844

約数列:

[1, 2, 4, 7, 14, 28, 103, 206, 412, 721, 1442, 2884, 26783, 53566, 107132, 187481, 374962, 749924, 2758649, 5517298, 11034596, 19310543, 38621086, 77242172]

約数ペア:

[(1, 77242172), (2, 38621086), (4, 19310543), (7, 11034596), (14, 5517298), (28, 2758649), (103, 749924), (206, 374962), (412, 187481), (721, 107132), (1442, 53566), (2884, 26783)]