72178708

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{5981}}^1$

素因数の和:6423

約数の個数: 24

約数和(自身を含む): 144716544

約数和(自身を除く): 72537836

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1724, 3017, 5981, 6034, 11962, 12068, 23924, 41867, 83734, 167468, 2577811, 5155622, 10311244, 18044677, 36089354, 72178708]

約数ペア:

[(1, 72178708), (2, 36089354), (4, 18044677), (7, 10311244), (14, 5155622), (28, 2577811), (431, 167468), (862, 83734), (1724, 41867), (3017, 23924), (5981, 12068), (6034, 11962)]