81225912

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{178127}}^1$

素因数の和:178155

約数の個数: 32

約数和(自身を含む): 213753600

約数和(自身を除く): 132527688

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 178127, 356254, 534381, 712508, 1068762, 1425016, 2137524, 3384413, 4275048, 6768826, 10153239, 13537652, 20306478, 27075304, 40612956, 81225912]

約数ペア:

[(1, 81225912), (2, 40612956), (3, 27075304), (4, 20306478), (6, 13537652), (8, 10153239), (12, 6768826), (19, 4275048), (24, 3384413), (38, 2137524), (57, 1425016), (76, 1068762), (114, 712508), (152, 534381), (228, 356254), (456, 178127)]