51019408

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:141

約数の個数: 90

約数和(自身を含む): 116243862

約数和(自身を除く): 65224454

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 88, 121, 146, 152, 176, 209, 242, 292, 304, 361, 418, 484, 584, 722, 803, 836, 968, 1168, 1387, 1444, 1606, 1672, 1936, 2299, 2774, 2888, 3212, 3344, 3971, 4598, 5548, 5776, 6424, 7942, 8833, 9196, 11096, 12848, 15257, 15884, 17666, 18392, 22192, 26353, 30514, 31768, 35332, 36784, 43681, 52706, 61028, 63536, 70664, 87362, 105412, 122056, 141328, 167827, 174724, 210824, 244112, 289883, 335654, 349448, 421648, 579766, 671308, 698896, 1159532, 1342616, 2319064, 2685232, 3188713, 4638128, 6377426, 12754852, 25509704, 51019408]

約数ペア:

[(1, 51019408), (2, 25509704), (4, 12754852), (8, 6377426), (11, 4638128), (16, 3188713), (19, 2685232), (22, 2319064), (38, 1342616), (44, 1159532), (73, 698896), (76, 671308), (88, 579766), (121, 421648), (146, 349448), (152, 335654), (176, 289883), (209, 244112), (242, 210824), (292, 174724), (304, 167827), (361, 141328), (418, 122056), (484, 105412), (584, 87362), (722, 70664), (803, 63536), (836, 61028), (968, 52706), (1168, 43681), (1387, 36784), (1444, 35332), (1606, 31768), (1672, 30514), (1936, 26353), (2299, 22192), (2774, 18392), (2888, 17666), (3212, 15884), (3344, 15257), (3971, 12848), (4598, 11096), (5548, 9196), (5776, 8833), (6424, 7942)]