68498224

素因数分解:

$2^4\times {\mathrm{971}}^1\times {\mathrm{4409}}^1$

素因数の和:5388

約数の個数: 20

約数和(自身を含む): 132882120

約数和(自身を除く): 64383896

約数列:

[1, 2, 4, 8, 16, 971, 1942, 3884, 4409, 7768, 8818, 15536, 17636, 35272, 70544, 4281139, 8562278, 17124556, 34249112, 68498224]

約数ペア:

[(1, 68498224), (2, 34249112), (4, 17124556), (8, 8562278), (16, 4281139), (971, 70544), (1942, 35272), (3884, 17636), (4409, 15536), (7768, 8818)]