51655016

素因数分解:

$2^3\times 7^2\times {\mathrm{313}}^1\times {\mathrm{421}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 113294340

約数和(自身を除く): 61639324

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 313, 392, 421, 626, 842, 1252, 1684, 2191, 2504, 2947, 3368, 4382, 5894, 8764, 11788, 15337, 17528, 20629, 23576, 30674, 41258, 61348, 82516, 122696, 131773, 165032, 263546, 527092, 922411, 1054184, 1844822, 3689644, 6456877, 7379288, 12913754, 25827508, 51655016]

約数ペア:

[(1, 51655016), (2, 25827508), (4, 12913754), (7, 7379288), (8, 6456877), (14, 3689644), (28, 1844822), (49, 1054184), (56, 922411), (98, 527092), (196, 263546), (313, 165032), (392, 131773), (421, 122696), (626, 82516), (842, 61348), (1252, 41258), (1684, 30674), (2191, 23576), (2504, 20629), (2947, 17528), (3368, 15337), (4382, 11788), (5894, 8764)]