79887728

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{14389}}^1$

素因数の和:14744

約数の個数: 20

約数和(自身を含む): 155239320

約数和(自身を除く): 75351592

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 14389, 28778, 57556, 115112, 230224, 4992983, 9985966, 19971932, 39943864, 79887728]

約数ペア:

[(1, 79887728), (2, 39943864), (4, 19971932), (8, 9985966), (16, 4992983), (347, 230224), (694, 115112), (1388, 57556), (2776, 28778), (5552, 14389)]