66509478

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{701}}^1$

素因数の和:970

約数の個数: 64

約数和(自身を含む): 169827840

約数和(自身を除く): 103318362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 251, 378, 502, 701, 753, 1402, 1506, 1757, 2103, 2259, 3514, 4206, 4518, 4907, 5271, 6309, 6777, 9814, 10542, 12618, 13554, 14721, 15813, 18927, 29442, 31626, 37854, 44163, 47439, 88326, 94878, 132489, 175951, 264978, 351902, 527853, 1055706, 1231657, 1583559, 2463314, 3167118, 3694971, 4750677, 7389942, 9501354, 11084913, 22169826, 33254739, 66509478]

約数ペア:

[(1, 66509478), (2, 33254739), (3, 22169826), (6, 11084913), (7, 9501354), (9, 7389942), (14, 4750677), (18, 3694971), (21, 3167118), (27, 2463314), (42, 1583559), (54, 1231657), (63, 1055706), (126, 527853), (189, 351902), (251, 264978), (378, 175951), (502, 132489), (701, 94878), (753, 88326), (1402, 47439), (1506, 44163), (1757, 37854), (2103, 31626), (2259, 29442), (3514, 18927), (4206, 15813), (4518, 14721), (4907, 13554), (5271, 12618), (6309, 10542), (6777, 9814)]