81355068

素因数分解:

$2^2\times 3^2\times {\mathrm{2259863}}^1$

素因数の和:2259873

約数の個数: 18

約数和(自身を含む): 205647624

約数和(自身を除く): 124292556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2259863, 4519726, 6779589, 9039452, 13559178, 20338767, 27118356, 40677534, 81355068]

約数ペア:

[(1, 81355068), (2, 40677534), (3, 27118356), (4, 20338767), (6, 13559178), (9, 9039452), (12, 6779589), (18, 4519726), (36, 2259863)]