81077232

素因数分解:

$2^4\times 3^1\times {\mathrm{1689109}}^1$

素因数の和:1689120

約数の個数: 20

約数和(自身を含む): 209449640

約数和(自身を除く): 128372408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1689109, 3378218, 5067327, 6756436, 10134654, 13512872, 20269308, 27025744, 40538616, 81077232]

約数ペア:

[(1, 81077232), (2, 40538616), (3, 27025744), (4, 20269308), (6, 13512872), (8, 10134654), (12, 6756436), (16, 5067327), (24, 3378218), (48, 1689109)]