66278384

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{218021}}^1$

素因数の和:218048

約数の個数: 20

約数和(自身を含む): 135173640

約数和(自身を除く): 68895256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 218021, 436042, 872084, 1744168, 3488336, 4142399, 8284798, 16569596, 33139192, 66278384]

約数ペア:

[(1, 66278384), (2, 33139192), (4, 16569596), (8, 8284798), (16, 4142399), (19, 3488336), (38, 1744168), (76, 872084), (152, 436042), (304, 218021)]