78552328

素因数分解:

$2^3\times {\mathrm{2221}}^1\times {\mathrm{4421}}^1$

素因数の和:6648

約数の個数: 16

約数和(自身を含む): 147385260

約数和(自身を除く): 68832932

約数列:

[1, 2, 4, 8, 2221, 4421, 4442, 8842, 8884, 17684, 17768, 35368, 9819041, 19638082, 39276164, 78552328]

約数ペア:

[(1, 78552328), (2, 39276164), (4, 19638082), (8, 9819041), (2221, 35368), (4421, 17768), (4442, 17684), (8842, 8884)]