85437748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{3727}}^1$

素因数の和:4263

約数の個数: 24

約数和(自身を含む): 163465344

約数和(自身を除く): 78027596

約数列:

[1, 2, 4, 11, 22, 44, 521, 1042, 2084, 3727, 5731, 7454, 11462, 14908, 22924, 40997, 81994, 163988, 1941767, 3883534, 7767068, 21359437, 42718874, 85437748]

約数ペア:

[(1, 85437748), (2, 42718874), (4, 21359437), (11, 7767068), (22, 3883534), (44, 1941767), (521, 163988), (1042, 81994), (2084, 40997), (3727, 22924), (5731, 14908), (7454, 11462)]