855893136

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{82171}}^1$

素因数の和:82220

約数の個数: 80

約数和(自身を含む): 2608467968

約数和(自身を除く): 1752574832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 82171, 164342, 246513, 328684, 493026, 575197, 657368, 986052, 1150394, 1314736, 1725591, 1972104, 2300788, 2547301, 3451182, 3944208, 4601576, 5094602, 6902364, 7641903, 9203152, 10189204, 13804728, 15283806, 17831107, 20378408, 27609456, 30567612, 35662214, 40756816, 53493321, 61135224, 71324428, 106986642, 122270448, 142648856, 213973284, 285297712, 427946568, 855893136]

約数ペア:

[(1, 855893136), (2, 427946568), (3, 285297712), (4, 213973284), (6, 142648856), (7, 122270448), (8, 106986642), (12, 71324428), (14, 61135224), (16, 53493321), (21, 40756816), (24, 35662214), (28, 30567612), (31, 27609456), (42, 20378408), (48, 17831107), (56, 15283806), (62, 13804728), (84, 10189204), (93, 9203152), (112, 7641903), (124, 6902364), (168, 5094602), (186, 4601576), (217, 3944208), (248, 3451182), (336, 2547301), (372, 2300788), (434, 1972104), (496, 1725591), (651, 1314736), (744, 1150394), (868, 986052), (1302, 657368), (1488, 575197), (1736, 493026), (2604, 328684), (3472, 246513), (5208, 164342), (10416, 82171)]