66888968

素因数分解:

$2^3\times {\mathrm{19}}^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 140745600

約数和(自身を除く): 73856632

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 53, 76, 92, 106, 152, 184, 212, 361, 424, 437, 722, 874, 1007, 1219, 1444, 1748, 2014, 2438, 2888, 3496, 4028, 4876, 6859, 8056, 8303, 9752, 13718, 16606, 19133, 23161, 27436, 33212, 38266, 46322, 54872, 66424, 76532, 92644, 153064, 157757, 185288, 315514, 363527, 440059, 631028, 727054, 880118, 1262056, 1454108, 1760236, 2908216, 3520472, 8361121, 16722242, 33444484, 66888968]

約数ペア:

[(1, 66888968), (2, 33444484), (4, 16722242), (8, 8361121), (19, 3520472), (23, 2908216), (38, 1760236), (46, 1454108), (53, 1262056), (76, 880118), (92, 727054), (106, 631028), (152, 440059), (184, 363527), (212, 315514), (361, 185288), (424, 157757), (437, 153064), (722, 92644), (874, 76532), (1007, 66424), (1219, 54872), (1444, 46322), (1748, 38266), (2014, 33212), (2438, 27436), (2888, 23161), (3496, 19133), (4028, 16606), (4876, 13718), (6859, 9752), (8056, 8303)]