61870012

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{499}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 109760000

約数和(自身を除く): 47889988

約数列:

[1, 2, 4, 139, 223, 278, 446, 499, 556, 892, 998, 1996, 30997, 61994, 69361, 111277, 123988, 138722, 222554, 277444, 445108, 15467503, 30935006, 61870012]

約数ペア:

[(1, 61870012), (2, 30935006), (4, 15467503), (139, 445108), (223, 277444), (278, 222554), (446, 138722), (499, 123988), (556, 111277), (892, 69361), (998, 61994), (1996, 30997)]