131676272

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90437}}^1$

素因数の和:90465

約数の個数: 40

約数和(自身を含む): 314000736

約数和(自身を除く): 182324464

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 90437, 180874, 361748, 633059, 723496, 1175681, 1266118, 1446992, 2351362, 2532236, 4702724, 5064472, 8229767, 9405448, 10128944, 16459534, 18810896, 32919068, 65838136, 131676272]

約数ペア:

[(1, 131676272), (2, 65838136), (4, 32919068), (7, 18810896), (8, 16459534), (13, 10128944), (14, 9405448), (16, 8229767), (26, 5064472), (28, 4702724), (52, 2532236), (56, 2351362), (91, 1446992), (104, 1266118), (112, 1175681), (182, 723496), (208, 633059), (364, 361748), (728, 180874), (1456, 90437)]