67254448

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{247259}}^1$

素因数の和:247284

約数の個数: 20

約数和(自身を含む): 137971080

約数和(自身を除く): 70716632

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 247259, 494518, 989036, 1978072, 3956144, 4203403, 8406806, 16813612, 33627224, 67254448]

約数ペア:

[(1, 67254448), (2, 33627224), (4, 16813612), (8, 8406806), (16, 4203403), (17, 3956144), (34, 1978072), (68, 989036), (136, 494518), (272, 247259)]