51728886

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 131459328

約数和(自身を除く): 79730442

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 23, 33, 37, 46, 66, 69, 74, 99, 111, 138, 198, 207, 222, 253, 307, 333, 407, 414, 506, 614, 666, 759, 814, 851, 921, 1221, 1518, 1702, 1842, 2277, 2442, 2553, 2763, 3377, 3663, 4554, 5106, 5526, 6754, 7061, 7326, 7659, 9361, 10131, 11359, 14122, 15318, 18722, 20262, 21183, 22718, 28083, 30393, 34077, 42366, 56166, 60786, 63549, 68154, 77671, 84249, 102231, 124949, 127098, 155342, 168498, 204462, 233013, 249898, 261257, 374847, 466026, 522514, 699039, 749694, 783771, 1124541, 1398078, 1567542, 2249082, 2351313, 2873827, 4702626, 5747654, 8621481, 17242962, 25864443, 51728886]

約数ペア:

[(1, 51728886), (2, 25864443), (3, 17242962), (6, 8621481), (9, 5747654), (11, 4702626), (18, 2873827), (22, 2351313), (23, 2249082), (33, 1567542), (37, 1398078), (46, 1124541), (66, 783771), (69, 749694), (74, 699039), (99, 522514), (111, 466026), (138, 374847), (198, 261257), (207, 249898), (222, 233013), (253, 204462), (307, 168498), (333, 155342), (407, 127098), (414, 124949), (506, 102231), (614, 84249), (666, 77671), (759, 68154), (814, 63549), (851, 60786), (921, 56166), (1221, 42366), (1518, 34077), (1702, 30393), (1842, 28083), (2277, 22718), (2442, 21183), (2553, 20262), (2763, 18722), (3377, 15318), (3663, 14122), (4554, 11359), (5106, 10131), (5526, 9361), (6754, 7659), (7061, 7326)]