77713648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{255637}}^1$

素因数の和:255664

約数の個数: 20

約数和(自身を含む): 158495560

約数和(自身を除く): 80781912

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 255637, 511274, 1022548, 2045096, 4090192, 4857103, 9714206, 19428412, 38856824, 77713648]

約数ペア:

[(1, 77713648), (2, 38856824), (4, 19428412), (8, 9714206), (16, 4857103), (19, 4090192), (38, 2045096), (76, 1022548), (152, 511274), (304, 255637)]