71619268

素因数分解:

$2^2\times 7^1\times {\mathrm{1277}}^1\times {\mathrm{2003}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 143422272

約数和(自身を除く): 71803004

約数列:

[1, 2, 4, 7, 14, 28, 1277, 2003, 2554, 4006, 5108, 8012, 8939, 14021, 17878, 28042, 35756, 56084, 2557831, 5115662, 10231324, 17904817, 35809634, 71619268]

約数ペア:

[(1, 71619268), (2, 35809634), (4, 17904817), (7, 10231324), (14, 5115662), (28, 2557831), (1277, 56084), (2003, 35756), (2554, 28042), (4006, 17878), (5108, 14021), (8012, 8939)]