72617069

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{77999}}^1$

素因数の和:78032

約数の個数: 12

約数和(自身を含む): 88920000

約数和(自身を除く): 16302931

約数列:

[1, 7, 19, 49, 133, 931, 77999, 545993, 1481981, 3821951, 10373867, 72617069]

約数ペア:

[(1, 72617069), (7, 10373867), (19, 3821951), (49, 1481981), (133, 545993), (931, 77999)]