66804752

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:388

約数の個数: 80

約数和(自身を含む): 155418624

約数和(自身を除く): 88613872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 271, 284, 434, 496, 497, 542, 568, 868, 994, 1084, 1136, 1736, 1897, 1988, 2168, 2201, 3472, 3794, 3976, 4336, 4402, 7588, 7952, 8401, 8804, 15176, 15407, 16802, 17608, 19241, 30352, 30814, 33604, 35216, 38482, 58807, 61628, 67208, 76964, 117614, 123256, 134416, 134687, 153928, 235228, 246512, 269374, 307856, 470456, 538748, 596471, 940912, 1077496, 1192942, 2154992, 2385884, 4175297, 4771768, 8350594, 9543536, 16701188, 33402376, 66804752]

約数ペア:

[(1, 66804752), (2, 33402376), (4, 16701188), (7, 9543536), (8, 8350594), (14, 4771768), (16, 4175297), (28, 2385884), (31, 2154992), (56, 1192942), (62, 1077496), (71, 940912), (112, 596471), (124, 538748), (142, 470456), (217, 307856), (248, 269374), (271, 246512), (284, 235228), (434, 153928), (496, 134687), (497, 134416), (542, 123256), (568, 117614), (868, 76964), (994, 67208), (1084, 61628), (1136, 58807), (1736, 38482), (1897, 35216), (1988, 33604), (2168, 30814), (2201, 30352), (3472, 19241), (3794, 17608), (3976, 16802), (4336, 15407), (4402, 15176), (7588, 8804), (7952, 8401)]