81138744

素因数分解:

$2^3\times 3^2\times {\mathrm{193}}^1\times {\mathrm{5839}}^1$

素因数の和:6044

約数の個数: 48

約数和(自身を含む): 220927200

約数和(自身を除く): 139788456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 193, 386, 579, 772, 1158, 1544, 1737, 2316, 3474, 4632, 5839, 6948, 11678, 13896, 17517, 23356, 35034, 46712, 52551, 70068, 105102, 140136, 210204, 420408, 1126927, 2253854, 3380781, 4507708, 6761562, 9015416, 10142343, 13523124, 20284686, 27046248, 40569372, 81138744]

約数ペア:

[(1, 81138744), (2, 40569372), (3, 27046248), (4, 20284686), (6, 13523124), (8, 10142343), (9, 9015416), (12, 6761562), (18, 4507708), (24, 3380781), (36, 2253854), (72, 1126927), (193, 420408), (386, 210204), (579, 140136), (772, 105102), (1158, 70068), (1544, 52551), (1737, 46712), (2316, 35034), (3474, 23356), (4632, 17517), (5839, 13896), (6948, 11678)]