81157604

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{2297}}^1$

素因数の和:2396

約数の個数: 36

約数和(自身を含む): 158318412

約数和(自身を除く): 77160808

約数列:

[1, 2, 4, 11, 22, 44, 73, 121, 146, 242, 292, 484, 803, 1606, 2297, 3212, 4594, 8833, 9188, 17666, 25267, 35332, 50534, 101068, 167681, 277937, 335362, 555874, 670724, 1111748, 1844491, 3688982, 7377964, 20289401, 40578802, 81157604]

約数ペア:

[(1, 81157604), (2, 40578802), (4, 20289401), (11, 7377964), (22, 3688982), (44, 1844491), (73, 1111748), (121, 670724), (146, 555874), (242, 335362), (292, 277937), (484, 167681), (803, 101068), (1606, 50534), (2297, 35332), (3212, 25267), (4594, 17666), (8833, 9188)]