66841952

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1567}}^1$

素因数の和:1651

約数の個数: 48

約数和(自身を含む): 139087872

約数和(自身を除く): 72245920

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 86, 124, 172, 248, 344, 496, 688, 992, 1333, 1376, 1567, 2666, 3134, 5332, 6268, 10664, 12536, 21328, 25072, 42656, 48577, 50144, 67381, 97154, 134762, 194308, 269524, 388616, 539048, 777232, 1078096, 1554464, 2088811, 2156192, 4177622, 8355244, 16710488, 33420976, 66841952]

約数ペア:

[(1, 66841952), (2, 33420976), (4, 16710488), (8, 8355244), (16, 4177622), (31, 2156192), (32, 2088811), (43, 1554464), (62, 1078096), (86, 777232), (124, 539048), (172, 388616), (248, 269524), (344, 194308), (496, 134762), (688, 97154), (992, 67381), (1333, 50144), (1376, 48577), (1567, 42656), (2666, 25072), (3134, 21328), (5332, 12536), (6268, 10664)]