77919152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{256313}}^1$

素因数の和:256340

約数の個数: 20

約数和(自身を含む): 158914680

約数和(自身を除く): 80995528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 256313, 512626, 1025252, 2050504, 4101008, 4869947, 9739894, 19479788, 38959576, 77919152]

約数ペア:

[(1, 77919152), (2, 38959576), (4, 19479788), (8, 9739894), (16, 4869947), (19, 4101008), (38, 2050504), (76, 1025252), (152, 512626), (304, 256313)]