142224944

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{81551}}^1$

素因数の和:81668

約数の個数: 20

約数和(自身を含む): 278092320

約数和(自身を除く): 135867376

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 81551, 163102, 326204, 652408, 1304816, 8889059, 17778118, 35556236, 71112472, 142224944]

約数ペア:

[(1, 142224944), (2, 71112472), (4, 35556236), (8, 17778118), (16, 8889059), (109, 1304816), (218, 652408), (436, 326204), (872, 163102), (1744, 81551)]