89891116

素因数分解:

$2^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{17737}}^1$

素因数の和:17929

約数の個数: 24

約数和(自身を含む): 180785696

約数和(自身を除く): 90894580

約数列:

[1, 2, 4, 7, 14, 28, 181, 362, 724, 1267, 2534, 5068, 17737, 35474, 70948, 124159, 248318, 496636, 3210397, 6420794, 12841588, 22472779, 44945558, 89891116]

約数ペア:

[(1, 89891116), (2, 44945558), (4, 22472779), (7, 12841588), (14, 6420794), (28, 3210397), (181, 496636), (362, 248318), (724, 124159), (1267, 70948), (2534, 35474), (5068, 17737)]