51981804

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2420

約数の個数: 96

約数和(自身を含む): 159398400

約数和(自身を除く): 107416596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 1044, 1218, 1566, 1827, 2371, 2436, 3132, 3654, 4742, 5481, 7113, 7308, 9484, 10962, 14226, 16597, 21339, 21924, 28452, 33194, 42678, 49791, 64017, 66388, 68759, 85356, 99582, 128034, 137518, 149373, 199164, 206277, 256068, 275036, 298746, 412554, 448119, 481313, 597492, 618831, 825108, 896238, 962626, 1237662, 1443939, 1792476, 1856493, 1925252, 2475324, 2887878, 3712986, 4331817, 5775756, 7425972, 8663634, 12995451, 17327268, 25990902, 51981804]

約数ペア:

[(1, 51981804), (2, 25990902), (3, 17327268), (4, 12995451), (6, 8663634), (7, 7425972), (9, 5775756), (12, 4331817), (14, 3712986), (18, 2887878), (21, 2475324), (27, 1925252), (28, 1856493), (29, 1792476), (36, 1443939), (42, 1237662), (54, 962626), (58, 896238), (63, 825108), (84, 618831), (87, 597492), (108, 481313), (116, 448119), (126, 412554), (174, 298746), (189, 275036), (203, 256068), (252, 206277), (261, 199164), (348, 149373), (378, 137518), (406, 128034), (522, 99582), (609, 85356), (756, 68759), (783, 66388), (812, 64017), (1044, 49791), (1218, 42678), (1566, 33194), (1827, 28452), (2371, 21924), (2436, 21339), (3132, 16597), (3654, 14226), (4742, 10962), (5481, 9484), (7113, 7308)]