74780216

素因数分解:

$2^3\times 7^1\times {\mathrm{1335361}}^1$

素因数の和:1335374

約数の個数: 16

約数和(自身を含む): 160243440

約数和(自身を除く): 85463224

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1335361, 2670722, 5341444, 9347527, 10682888, 18695054, 37390108, 74780216]

約数ペア:

[(1, 74780216), (2, 37390108), (4, 18695054), (7, 10682888), (8, 9347527), (14, 5341444), (28, 2670722), (56, 1335361)]