51081844

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{105541}}^1$

素因数の和:105567

約数の個数: 18

約数和(自身を含む): 98259602

約数和(自身を除く): 47177758

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 105541, 211082, 422164, 1160951, 2321902, 4643804, 12770461, 25540922, 51081844]

約数ペア:

[(1, 51081844), (2, 25540922), (4, 12770461), (11, 4643804), (22, 2321902), (44, 1160951), (121, 422164), (242, 211082), (484, 105541)]