81025912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{12613}}^1$

素因数の和:12703

約数の個数: 32

約数和(自身を含む): 168018480

約数和(自身を除く): 86992568

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 12613, 25226, 50452, 100904, 138743, 277486, 554972, 920749, 1109944, 1841498, 3682996, 7365992, 10128239, 20256478, 40512956, 81025912]

約数ペア:

[(1, 81025912), (2, 40512956), (4, 20256478), (8, 10128239), (11, 7365992), (22, 3682996), (44, 1841498), (73, 1109944), (88, 920749), (146, 554972), (292, 277486), (584, 138743), (803, 100904), (1606, 50452), (3212, 25226), (6424, 12613)]