72178264

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{474857}}^1$

素因数の和:474882

約数の個数: 16

約数和(自身を含む): 142457400

約数和(自身を除く): 70279136

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 474857, 949714, 1899428, 3798856, 9022283, 18044566, 36089132, 72178264]

約数ペア:

[(1, 72178264), (2, 36089132), (4, 18044566), (8, 9022283), (19, 3798856), (38, 1899428), (76, 949714), (152, 474857)]