78439448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{516049}}^1$

素因数の和:516074

約数の個数: 16

約数和(自身を含む): 154815000

約数和(自身を除く): 76375552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 516049, 1032098, 2064196, 4128392, 9804931, 19609862, 39219724, 78439448]

約数ペア:

[(1, 78439448), (2, 39219724), (4, 19609862), (8, 9804931), (19, 4128392), (38, 2064196), (76, 1032098), (152, 516049)]