71439138

素因数分解:

$2^1\times 3^3\times {\mathrm{41}}^2\times {\mathrm{787}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 162926880

約数和(自身を除く): 91487742

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 82, 123, 246, 369, 738, 787, 1107, 1574, 1681, 2214, 2361, 3362, 4722, 5043, 7083, 10086, 14166, 15129, 21249, 30258, 32267, 42498, 45387, 64534, 90774, 96801, 193602, 290403, 580806, 871209, 1322947, 1742418, 2645894, 3968841, 7937682, 11906523, 23813046, 35719569, 71439138]

約数ペア:

[(1, 71439138), (2, 35719569), (3, 23813046), (6, 11906523), (9, 7937682), (18, 3968841), (27, 2645894), (41, 1742418), (54, 1322947), (82, 871209), (123, 580806), (246, 290403), (369, 193602), (738, 96801), (787, 90774), (1107, 64534), (1574, 45387), (1681, 42498), (2214, 32267), (2361, 30258), (3362, 21249), (4722, 15129), (5043, 14166), (7083, 10086)]