72947608

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{212057}}^1$

素因数の和:212106

約数の個数: 16

約数和(自身を含む): 139958280

約数和(自身を除く): 67010672

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 212057, 424114, 848228, 1696456, 9118451, 18236902, 36473804, 72947608]

約数ペア:

[(1, 72947608), (2, 36473804), (4, 18236902), (8, 9118451), (43, 1696456), (86, 848228), (172, 424114), (344, 212057)]