66180784

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:218

約数の個数: 80

約数和(自身を含む): 141419520

約数和(自身を除く): 75238736

約数列:

[1, 2, 4, 8, 16, 29, 31, 43, 58, 62, 86, 107, 116, 124, 172, 214, 232, 248, 344, 428, 464, 496, 688, 856, 899, 1247, 1333, 1712, 1798, 2494, 2666, 3103, 3317, 3596, 4601, 4988, 5332, 6206, 6634, 7192, 9202, 9976, 10664, 12412, 13268, 14384, 18404, 19952, 21328, 24824, 26536, 36808, 38657, 49648, 53072, 73616, 77314, 96193, 133429, 142631, 154628, 192386, 266858, 285262, 309256, 384772, 533716, 570524, 618512, 769544, 1067432, 1141048, 1539088, 2134864, 2282096, 4136299, 8272598, 16545196, 33090392, 66180784]

約数ペア:

[(1, 66180784), (2, 33090392), (4, 16545196), (8, 8272598), (16, 4136299), (29, 2282096), (31, 2134864), (43, 1539088), (58, 1141048), (62, 1067432), (86, 769544), (107, 618512), (116, 570524), (124, 533716), (172, 384772), (214, 309256), (232, 285262), (248, 266858), (344, 192386), (428, 154628), (464, 142631), (496, 133429), (688, 96193), (856, 77314), (899, 73616), (1247, 53072), (1333, 49648), (1712, 38657), (1798, 36808), (2494, 26536), (2666, 24824), (3103, 21328), (3317, 19952), (3596, 18404), (4601, 14384), (4988, 13268), (5332, 12412), (6206, 10664), (6634, 9976), (7192, 9202)]