81677064

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15683}}^1$

素因数の和:15730

約数の個数: 64

約数和(自身を含む): 240906240

約数和(自身を除く): 159229176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 56, 62, 84, 93, 124, 168, 186, 217, 248, 372, 434, 651, 744, 868, 1302, 1736, 2604, 5208, 15683, 31366, 47049, 62732, 94098, 109781, 125464, 188196, 219562, 329343, 376392, 439124, 486173, 658686, 878248, 972346, 1317372, 1458519, 1944692, 2634744, 2917038, 3403211, 3889384, 5834076, 6806422, 10209633, 11668152, 13612844, 20419266, 27225688, 40838532, 81677064]

約数ペア:

[(1, 81677064), (2, 40838532), (3, 27225688), (4, 20419266), (6, 13612844), (7, 11668152), (8, 10209633), (12, 6806422), (14, 5834076), (21, 3889384), (24, 3403211), (28, 2917038), (31, 2634744), (42, 1944692), (56, 1458519), (62, 1317372), (84, 972346), (93, 878248), (124, 658686), (168, 486173), (186, 439124), (217, 376392), (248, 329343), (372, 219562), (434, 188196), (651, 125464), (744, 109781), (868, 94098), (1302, 62732), (1736, 47049), (2604, 31366), (5208, 15683)]