72052208

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{43721}}^1$

素因数の和:43832

約数の個数: 20

約数和(自身を含む): 140959728

約数和(自身を除く): 68907520

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1648, 43721, 87442, 174884, 349768, 699536, 4503263, 9006526, 18013052, 36026104, 72052208]

約数ペア:

[(1, 72052208), (2, 36026104), (4, 18013052), (8, 9006526), (16, 4503263), (103, 699536), (206, 349768), (412, 174884), (824, 87442), (1648, 43721)]