78444008

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{3767}}^1$

素因数の和:3929

約数の個数: 32

約数和(自身を含む): 155995200

約数和(自身を除く): 77551192

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 3767, 5206, 7534, 10412, 15068, 20824, 30136, 71573, 143146, 286292, 516079, 572584, 1032158, 2064316, 4128632, 9805501, 19611002, 39222004, 78444008]

約数ペア:

[(1, 78444008), (2, 39222004), (4, 19611002), (8, 9805501), (19, 4128632), (38, 2064316), (76, 1032158), (137, 572584), (152, 516079), (274, 286292), (548, 143146), (1096, 71573), (2603, 30136), (3767, 20824), (5206, 15068), (7534, 10412)]