72681763

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{30449}}^1$

素因数の和:30498

約数の個数: 16

約数和(自身を含む): 93542400

約数和(自身を除く): 20860637

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 30449, 213143, 334939, 943919, 2344573, 6607433, 10383109, 72681763]

約数ペア:

[(1, 72681763), (7, 10383109), (11, 6607433), (31, 2344573), (77, 943919), (217, 334939), (341, 213143), (2387, 30449)]