72703630

素因数分解:

$2^1\times 5^1\times {\mathrm{1999}}^1\times {\mathrm{3637}}^1$

素因数の和:5643

約数の個数: 16

約数和(自身を含む): 130968000

約数和(自身を除く): 58264370

約数列:

[1, 2, 5, 10, 1999, 3637, 3998, 7274, 9995, 18185, 19990, 36370, 7270363, 14540726, 36351815, 72703630]

約数ペア:

[(1, 72703630), (2, 36351815), (5, 14540726), (10, 7270363), (1999, 36370), (3637, 19990), (3998, 18185), (7274, 9995)]