2178663858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{2083}}^1\times {\mathrm{2767}}^1$

素因数の和:4868

約数の個数: 64

約数和(自身を含む): 5537771520

約数和(自身を除く): 3359107662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 2083, 2767, 4166, 5534, 6249, 8301, 12498, 14581, 16602, 18747, 19369, 24903, 29162, 37494, 38738, 43743, 49806, 56241, 58107, 74709, 87486, 112482, 116214, 131229, 149418, 174321, 262458, 348642, 393687, 522963, 787374, 1045926, 5763661, 11527322, 17290983, 34581966, 40345627, 51872949, 80691254, 103745898, 121036881, 155618847, 242073762, 311237694, 363110643, 726221286, 1089331929, 2178663858]

約数ペア:

[(1, 2178663858), (2, 1089331929), (3, 726221286), (6, 363110643), (7, 311237694), (9, 242073762), (14, 155618847), (18, 121036881), (21, 103745898), (27, 80691254), (42, 51872949), (54, 40345627), (63, 34581966), (126, 17290983), (189, 11527322), (378, 5763661), (2083, 1045926), (2767, 787374), (4166, 522963), (5534, 393687), (6249, 348642), (8301, 262458), (12498, 174321), (14581, 149418), (16602, 131229), (18747, 116214), (19369, 112482), (24903, 87486), (29162, 74709), (37494, 58107), (38738, 56241), (43743, 49806)]