66975911.000000000

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{30367}}^1$

素因数の和:30413

約数の個数: 56

約数和(自身を含む): 493662208

約数和(自身を除く): 312917824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 30367, 60734, 91101, 121468, 182202, 242936, 364404, 485872, 728808, 941377, 971744, 1457616, 1882754, 1943488, 2824131, 2915232, 3765508, 5648262, 5830464, 7531016, 11296524, 15062032, 22593048, 30124064, 45186096, 60248128, 90372192, 180744384]

約数ペア:

[(1, 180744384), (2, 90372192), (3, 60248128), (4, 45186096), (6, 30124064), (8, 22593048), (12, 15062032), (16, 11296524), (24, 7531016), (31, 5830464), (32, 5648262), (48, 3765508), (62, 2915232), (64, 2824131), (93, 1943488), (96, 1882754), (124, 1457616), (186, 971744), (192, 941377), (248, 728808), (372, 485872), (496, 364404), (744, 242936), (992, 182202), (1488, 121468), (1984, 91101), (2976, 60734), (5952, 30367)]