138818916

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{54311}}^1$

素因数の和:54392

約数の個数: 36

約数和(自身を含む): 355852224

約数和(自身を除く): 217033308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 54311, 108622, 162933, 217244, 325866, 488799, 651732, 977598, 1955196, 3856081, 7712162, 11568243, 15424324, 23136486, 34704729, 46272972, 69409458, 138818916]

約数ペア:

[(1, 138818916), (2, 69409458), (3, 46272972), (4, 34704729), (6, 23136486), (9, 15424324), (12, 11568243), (18, 7712162), (36, 3856081), (71, 1955196), (142, 977598), (213, 651732), (284, 488799), (426, 325866), (639, 217244), (852, 162933), (1278, 108622), (2556, 54311)]