72905896

素因数分解:

$2^3\times 7^1\times {\mathrm{499}}^1\times {\mathrm{2609}}^1$

素因数の和:3121

約数の個数: 32

約数和(自身を含む): 156600000

約数和(自身を除く): 83694104

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 499, 998, 1996, 2609, 3493, 3992, 5218, 6986, 10436, 13972, 18263, 20872, 27944, 36526, 73052, 146104, 1301891, 2603782, 5207564, 9113237, 10415128, 18226474, 36452948, 72905896]

約数ペア:

[(1, 72905896), (2, 36452948), (4, 18226474), (7, 10415128), (8, 9113237), (14, 5207564), (28, 2603782), (56, 1301891), (499, 146104), (998, 73052), (1996, 36526), (2609, 27944), (3493, 20872), (3992, 18263), (5218, 13972), (6986, 10436)]