81822136

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{467}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 169926120

約数和(自身を除く): 88103984

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 181, 242, 362, 467, 484, 724, 934, 968, 1448, 1868, 1991, 3736, 3982, 5137, 7964, 10274, 15928, 20548, 21901, 41096, 43802, 56507, 84527, 87604, 113014, 169054, 175208, 226028, 338108, 452056, 676216, 929797, 1859594, 3719188, 7438376, 10227767, 20455534, 40911068, 81822136]

約数ペア:

[(1, 81822136), (2, 40911068), (4, 20455534), (8, 10227767), (11, 7438376), (22, 3719188), (44, 1859594), (88, 929797), (121, 676216), (181, 452056), (242, 338108), (362, 226028), (467, 175208), (484, 169054), (724, 113014), (934, 87604), (968, 84527), (1448, 56507), (1868, 43802), (1991, 41096), (3736, 21901), (3982, 20548), (5137, 15928), (7964, 10274)]