72567916

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{919}}^1\times {\mathrm{1039}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 133952000

約数和(自身を除く): 61384084

約数列:

[1, 2, 4, 19, 38, 76, 919, 1039, 1838, 2078, 3676, 4156, 17461, 19741, 34922, 39482, 69844, 78964, 954841, 1909682, 3819364, 18141979, 36283958, 72567916]

約数ペア:

[(1, 72567916), (2, 36283958), (4, 18141979), (19, 3819364), (38, 1909682), (76, 954841), (919, 78964), (1039, 69844), (1838, 39482), (2078, 34922), (3676, 19741), (4156, 17461)]