81870408

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{10627}}^1$

素因数の和:10746

約数の個数: 48

約数和(自身を含む): 223825680

約数和(自身を除く): 141955272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 7704, 10627, 21254, 31881, 42508, 63762, 85016, 95643, 127524, 191286, 255048, 382572, 765144, 1137089, 2274178, 3411267, 4548356, 6822534, 9096712, 10233801, 13645068, 20467602, 27290136, 40935204, 81870408]

約数ペア:

[(1, 81870408), (2, 40935204), (3, 27290136), (4, 20467602), (6, 13645068), (8, 10233801), (9, 9096712), (12, 6822534), (18, 4548356), (24, 3411267), (36, 2274178), (72, 1137089), (107, 765144), (214, 382572), (321, 255048), (428, 191286), (642, 127524), (856, 95643), (963, 85016), (1284, 63762), (1926, 42508), (2568, 31881), (3852, 21254), (7704, 10627)]