72195088

素因数分解:

$2^4\times 7^1\times {\mathrm{644599}}^1$

素因数の和:644614

約数の個数: 20

約数和(自身を含む): 159860800

約数和(自身を除く): 87665712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 644599, 1289198, 2578396, 4512193, 5156792, 9024386, 10313584, 18048772, 36097544, 72195088]

約数ペア:

[(1, 72195088), (2, 36097544), (4, 18048772), (7, 10313584), (8, 9024386), (14, 5156792), (16, 4512193), (28, 2578396), (56, 1289198), (112, 644599)]